180135900

素因数分解:

$2^2\times 3^6\times 5^2\times 7^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 252

約数和(自身を含む): 671696592

約数和(自身を除く): 491560692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 353, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 706, 729, 756, 810, 900, 945, 972, 1050, 1059, 1134, 1215, 1260, 1350, 1412, 1458, 1575, 1620, 1701, 1765, 1890, 2025, 2100, 2118, 2268, 2430, 2471, 2700, 2835, 2916, 3150, 3177, 3402, 3530, 3645, 3780, 4050, 4236, 4725, 4860, 4942, 5103, 5295, 5670, 6075, 6300, 6354, 6804, 7060, 7290, 7413, 8100, 8505, 8825, 9450, 9531, 9884, 10206, 10590, 11340, 12150, 12355, 12708, 14175, 14580, 14826, 15885, 17010, 17650, 18225, 18900, 19062, 20412, 21180, 22239, 24300, 24710, 25515, 26475, 28350, 28593, 29652, 31770, 34020, 35300, 36450, 37065, 38124, 42525, 44478, 47655, 49420, 51030, 52950, 56700, 57186, 61775, 63540, 66717, 72900, 74130, 79425, 85050, 85779, 88956, 95310, 102060, 105900, 111195, 114372, 123550, 127575, 133434, 142965, 148260, 158850, 170100, 171558, 185325, 190620, 200151, 222390, 238275, 247100, 255150, 257337, 266868, 285930, 317700, 333585, 343116, 370650, 400302, 428895, 444780, 476550, 510300, 514674, 555975, 571860, 600453, 667170, 714825, 741300, 800604, 857790, 953100, 1000755, 1029348, 1111950, 1200906, 1286685, 1334340, 1429650, 1667925, 1715580, 1801359, 2001510, 2144475, 2223900, 2401812, 2573370, 2859300, 3002265, 3335850, 3602718, 4003020, 4288950, 5003775, 5146740, 6004530, 6433425, 6671700, 7205436, 8577900, 9006795, 10007550, 12009060, 12866850, 15011325, 18013590, 20015100, 25733700, 30022650, 36027180, 45033975, 60045300, 90067950, 180135900]

約数ペア:

[(1, 180135900), (2, 90067950), (3, 60045300), (4, 45033975), (5, 36027180), (6, 30022650), (7, 25733700), (9, 20015100), (10, 18013590), (12, 15011325), (14, 12866850), (15, 12009060), (18, 10007550), (20, 9006795), (21, 8577900), (25, 7205436), (27, 6671700), (28, 6433425), (30, 6004530), (35, 5146740), (36, 5003775), (42, 4288950), (45, 4003020), (50, 3602718), (54, 3335850), (60, 3002265), (63, 2859300), (70, 2573370), (75, 2401812), (81, 2223900), (84, 2144475), (90, 2001510), (100, 1801359), (105, 1715580), (108, 1667925), (126, 1429650), (135, 1334340), (140, 1286685), (150, 1200906), (162, 1111950), (175, 1029348), (180, 1000755), (189, 953100), (210, 857790), (225, 800604), (243, 741300), (252, 714825), (270, 667170), (300, 600453), (315, 571860), (324, 555975), (350, 514674), (353, 510300), (378, 476550), (405, 444780), (420, 428895), (450, 400302), (486, 370650), (525, 343116), (540, 333585), (567, 317700), (630, 285930), (675, 266868), (700, 257337), (706, 255150), (729, 247100), (756, 238275), (810, 222390), (900, 200151), (945, 190620), (972, 185325), (1050, 171558), (1059, 170100), (1134, 158850), (1215, 148260), (1260, 142965), (1350, 133434), (1412, 127575), (1458, 123550), (1575, 114372), (1620, 111195), (1701, 105900), (1765, 102060), (1890, 95310), (2025, 88956), (2100, 85779), (2118, 85050), (2268, 79425), (2430, 74130), (2471, 72900), (2700, 66717), (2835, 63540), (2916, 61775), (3150, 57186), (3177, 56700), (3402, 52950), (3530, 51030), (3645, 49420), (3780, 47655), (4050, 44478), (4236, 42525), (4725, 38124), (4860, 37065), (4942, 36450), (5103, 35300), (5295, 34020), (5670, 31770), (6075, 29652), (6300, 28593), (6354, 28350), (6804, 26475), (7060, 25515), (7290, 24710), (7413, 24300), (8100, 22239), (8505, 21180), (8825, 20412), (9450, 19062), (9531, 18900), (9884, 18225), (10206, 17650), (10590, 17010), (11340, 15885), (12150, 14826), (12355, 14580), (12708, 14175)]