54978750

素因数分解:

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

素因数の和:218

約数の個数: 120

約数和(自身を含む): 155219064

約数和(自身を除く): 100240314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 181, 225, 243, 250, 270, 362, 375, 405, 450, 486, 543, 625, 675, 750, 810, 905, 1086, 1125, 1215, 1250, 1350, 1629, 1810, 1875, 2025, 2250, 2430, 2715, 3258, 3375, 3750, 4050, 4525, 4887, 5430, 5625, 6075, 6750, 8145, 9050, 9774, 10125, 11250, 12150, 13575, 14661, 16290, 16875, 20250, 22625, 24435, 27150, 29322, 30375, 33750, 40725, 43983, 45250, 48870, 50625, 60750, 67875, 73305, 81450, 87966, 101250, 113125, 122175, 135750, 146610, 151875, 203625, 219915, 226250, 244350, 303750, 339375, 366525, 407250, 439830, 610875, 678750, 733050, 1018125, 1099575, 1221750, 1832625, 2036250, 2199150, 3054375, 3665250, 5497875, 6108750, 9163125, 10995750, 18326250, 27489375, 54978750]

約数ペア:

[(1, 54978750), (2, 27489375), (3, 18326250), (5, 10995750), (6, 9163125), (9, 6108750), (10, 5497875), (15, 3665250), (18, 3054375), (25, 2199150), (27, 2036250), (30, 1832625), (45, 1221750), (50, 1099575), (54, 1018125), (75, 733050), (81, 678750), (90, 610875), (125, 439830), (135, 407250), (150, 366525), (162, 339375), (181, 303750), (225, 244350), (243, 226250), (250, 219915), (270, 203625), (362, 151875), (375, 146610), (405, 135750), (450, 122175), (486, 113125), (543, 101250), (625, 87966), (675, 81450), (750, 73305), (810, 67875), (905, 60750), (1086, 50625), (1125, 48870), (1215, 45250), (1250, 43983), (1350, 40725), (1629, 33750), (1810, 30375), (1875, 29322), (2025, 27150), (2250, 24435), (2430, 22625), (2715, 20250), (3258, 16875), (3375, 16290), (3750, 14661), (4050, 13575), (4525, 12150), (4887, 11250), (5430, 10125), (5625, 9774), (6075, 9050), (6750, 8145)]