31150800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 180

約数和(自身を含む): 114685740

約数和(自身を除く): 83534940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 340, 360, 400, 408, 425, 450, 509, 510, 600, 612, 680, 720, 765, 816, 850, 900, 1018, 1020, 1200, 1224, 1275, 1360, 1527, 1530, 1700, 1800, 2036, 2040, 2448, 2545, 2550, 3054, 3060, 3400, 3600, 3825, 4072, 4080, 4581, 5090, 5100, 6108, 6120, 6800, 7635, 7650, 8144, 8653, 9162, 10180, 10200, 12216, 12240, 12725, 15270, 15300, 17306, 18324, 20360, 20400, 22905, 24432, 25450, 25959, 30540, 30600, 34612, 36648, 38175, 40720, 43265, 45810, 50900, 51918, 61080, 61200, 69224, 73296, 76350, 77877, 86530, 91620, 101800, 103836, 114525, 122160, 129795, 138448, 152700, 155754, 173060, 183240, 203600, 207672, 216325, 229050, 259590, 305400, 311508, 346120, 366480, 389385, 415344, 432650, 458100, 519180, 610800, 623016, 648975, 692240, 778770, 865300, 916200, 1038360, 1246032, 1297950, 1557540, 1730600, 1832400, 1946925, 2076720, 2595900, 3115080, 3461200, 3893850, 5191800, 6230160, 7787700, 10383600, 15575400, 31150800]

約数ペア:

[(1, 31150800), (2, 15575400), (3, 10383600), (4, 7787700), (5, 6230160), (6, 5191800), (8, 3893850), (9, 3461200), (10, 3115080), (12, 2595900), (15, 2076720), (16, 1946925), (17, 1832400), (18, 1730600), (20, 1557540), (24, 1297950), (25, 1246032), (30, 1038360), (34, 916200), (36, 865300), (40, 778770), (45, 692240), (48, 648975), (50, 623016), (51, 610800), (60, 519180), (68, 458100), (72, 432650), (75, 415344), (80, 389385), (85, 366480), (90, 346120), (100, 311508), (102, 305400), (120, 259590), (136, 229050), (144, 216325), (150, 207672), (153, 203600), (170, 183240), (180, 173060), (200, 155754), (204, 152700), (225, 138448), (240, 129795), (255, 122160), (272, 114525), (300, 103836), (306, 101800), (340, 91620), (360, 86530), (400, 77877), (408, 76350), (425, 73296), (450, 69224), (509, 61200), (510, 61080), (600, 51918), (612, 50900), (680, 45810), (720, 43265), (765, 40720), (816, 38175), (850, 36648), (900, 34612), (1018, 30600), (1020, 30540), (1200, 25959), (1224, 25450), (1275, 24432), (1360, 22905), (1527, 20400), (1530, 20360), (1700, 18324), (1800, 17306), (2036, 15300), (2040, 15270), (2448, 12725), (2545, 12240), (2550, 12216), (3054, 10200), (3060, 10180), (3400, 9162), (3600, 8653), (3825, 8144), (4072, 7650), (4080, 7635), (4581, 6800), (5090, 6120), (5100, 6108)]