30485520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 120

約数和(自身を含む): 110289816

約数和(自身を除く): 79804296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3257, 4680, 6514, 9360, 9771, 13028, 16285, 19542, 26056, 29313, 32570, 39084, 42341, 48855, 52112, 58626, 65140, 78168, 84682, 97710, 117252, 127023, 130280, 146565, 156336, 169364, 195420, 211705, 234504, 254046, 260560, 293130, 338728, 381069, 390840, 423410, 469008, 508092, 586260, 635115, 677456, 762138, 781680, 846820, 1016184, 1172520, 1270230, 1524276, 1693640, 1905345, 2032368, 2345040, 2540460, 3048552, 3387280, 3810690, 5080920, 6097104, 7621380, 10161840, 15242760, 30485520]

約数ペア:

[(1, 30485520), (2, 15242760), (3, 10161840), (4, 7621380), (5, 6097104), (6, 5080920), (8, 3810690), (9, 3387280), (10, 3048552), (12, 2540460), (13, 2345040), (15, 2032368), (16, 1905345), (18, 1693640), (20, 1524276), (24, 1270230), (26, 1172520), (30, 1016184), (36, 846820), (39, 781680), (40, 762138), (45, 677456), (48, 635115), (52, 586260), (60, 508092), (65, 469008), (72, 423410), (78, 390840), (80, 381069), (90, 338728), (104, 293130), (117, 260560), (120, 254046), (130, 234504), (144, 211705), (156, 195420), (180, 169364), (195, 156336), (208, 146565), (234, 130280), (240, 127023), (260, 117252), (312, 97710), (360, 84682), (390, 78168), (468, 65140), (520, 58626), (585, 52112), (624, 48855), (720, 42341), (780, 39084), (936, 32570), (1040, 29313), (1170, 26056), (1560, 19542), (1872, 16285), (2340, 13028), (3120, 9771), (3257, 9360), (4680, 6514)]