123885450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 180

約数和(自身を含む): 374792418

約数和(自身を除く): 250906968

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 169, 181, 195, 225, 234, 270, 325, 338, 351, 362, 390, 405, 450, 507, 543, 585, 650, 675, 702, 810, 845, 905, 975, 1014, 1053, 1086, 1170, 1350, 1521, 1629, 1690, 1755, 1810, 1950, 2025, 2106, 2353, 2535, 2715, 2925, 3042, 3258, 3510, 4050, 4225, 4525, 4563, 4706, 4887, 5070, 5265, 5430, 5850, 7059, 7605, 8145, 8450, 8775, 9050, 9126, 9774, 10530, 11765, 12675, 13575, 13689, 14118, 14661, 15210, 16290, 17550, 21177, 22815, 23530, 24435, 25350, 26325, 27150, 27378, 29322, 30589, 35295, 38025, 40725, 42354, 45630, 48870, 52650, 58825, 61178, 63531, 68445, 70590, 73305, 76050, 81450, 91767, 105885, 114075, 117650, 122175, 127062, 136890, 146610, 152945, 176475, 183534, 190593, 211770, 228150, 244350, 275301, 305890, 317655, 342225, 352950, 366525, 381186, 458835, 529425, 550602, 635310, 684450, 733050, 764725, 825903, 917670, 952965, 1058850, 1376505, 1529450, 1588275, 1651806, 1905930, 2294175, 2477709, 2753010, 3176550, 4129515, 4588350, 4764825, 4955418, 6882525, 8259030, 9529650, 12388545, 13765050, 20647575, 24777090, 41295150, 61942725, 123885450]

約数ペア:

[(1, 123885450), (2, 61942725), (3, 41295150), (5, 24777090), (6, 20647575), (9, 13765050), (10, 12388545), (13, 9529650), (15, 8259030), (18, 6882525), (25, 4955418), (26, 4764825), (27, 4588350), (30, 4129515), (39, 3176550), (45, 2753010), (50, 2477709), (54, 2294175), (65, 1905930), (75, 1651806), (78, 1588275), (81, 1529450), (90, 1376505), (117, 1058850), (130, 952965), (135, 917670), (150, 825903), (162, 764725), (169, 733050), (181, 684450), (195, 635310), (225, 550602), (234, 529425), (270, 458835), (325, 381186), (338, 366525), (351, 352950), (362, 342225), (390, 317655), (405, 305890), (450, 275301), (507, 244350), (543, 228150), (585, 211770), (650, 190593), (675, 183534), (702, 176475), (810, 152945), (845, 146610), (905, 136890), (975, 127062), (1014, 122175), (1053, 117650), (1086, 114075), (1170, 105885), (1350, 91767), (1521, 81450), (1629, 76050), (1690, 73305), (1755, 70590), (1810, 68445), (1950, 63531), (2025, 61178), (2106, 58825), (2353, 52650), (2535, 48870), (2715, 45630), (2925, 42354), (3042, 40725), (3258, 38025), (3510, 35295), (4050, 30589), (4225, 29322), (4525, 27378), (4563, 27150), (4706, 26325), (4887, 25350), (5070, 24435), (5265, 23530), (5430, 22815), (5850, 21177), (7059, 17550), (7605, 16290), (8145, 15210), (8450, 14661), (8775, 14118), (9050, 13689), (9126, 13575), (9774, 12675), (10530, 11765)]