45378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 154425600

約数和(自身を除く): 109046760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1531, 1560, 1976, 2280, 2470, 2964, 3062, 3705, 4593, 4940, 5928, 6124, 7410, 7655, 9186, 9880, 12248, 14820, 15310, 18372, 19903, 22965, 29089, 29640, 30620, 36744, 39806, 45930, 58178, 59709, 61240, 79612, 87267, 91860, 99515, 116356, 119418, 145445, 159224, 174534, 183720, 199030, 232712, 238836, 290890, 298545, 349068, 378157, 398060, 436335, 477672, 581780, 597090, 698136, 756314, 796120, 872670, 1134471, 1163560, 1194180, 1512628, 1745340, 1890785, 2268942, 2388360, 3025256, 3490680, 3781570, 4537884, 5672355, 7563140, 9075768, 11344710, 15126280, 22689420, 45378840]

約数ペア:

[(1, 45378840), (2, 22689420), (3, 15126280), (4, 11344710), (5, 9075768), (6, 7563140), (8, 5672355), (10, 4537884), (12, 3781570), (13, 3490680), (15, 3025256), (19, 2388360), (20, 2268942), (24, 1890785), (26, 1745340), (30, 1512628), (38, 1194180), (39, 1163560), (40, 1134471), (52, 872670), (57, 796120), (60, 756314), (65, 698136), (76, 597090), (78, 581780), (95, 477672), (104, 436335), (114, 398060), (120, 378157), (130, 349068), (152, 298545), (156, 290890), (190, 238836), (195, 232712), (228, 199030), (247, 183720), (260, 174534), (285, 159224), (312, 145445), (380, 119418), (390, 116356), (456, 99515), (494, 91860), (520, 87267), (570, 79612), (741, 61240), (760, 59709), (780, 58178), (988, 45930), (1140, 39806), (1235, 36744), (1482, 30620), (1531, 29640), (1560, 29089), (1976, 22965), (2280, 19903), (2470, 18372), (2964, 15310), (3062, 14820), (3705, 12248), (4593, 9880), (4940, 9186), (5928, 7655), (6124, 7410)]