9918450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 28807680

約数和(自身を除く): 18889230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 79, 81, 90, 93, 135, 150, 155, 158, 162, 186, 225, 237, 270, 279, 310, 395, 405, 450, 465, 474, 558, 675, 711, 775, 790, 810, 837, 930, 1185, 1350, 1395, 1422, 1550, 1674, 1975, 2025, 2133, 2325, 2370, 2449, 2511, 2790, 3555, 3950, 4050, 4185, 4266, 4650, 4898, 5022, 5925, 6399, 6975, 7110, 7347, 8370, 10665, 11850, 12245, 12555, 12798, 13950, 14694, 17775, 20925, 21330, 22041, 24490, 25110, 31995, 35550, 36735, 41850, 44082, 53325, 61225, 62775, 63990, 66123, 73470, 106650, 110205, 122450, 125550, 132246, 159975, 183675, 198369, 220410, 319950, 330615, 367350, 396738, 551025, 661230, 991845, 1102050, 1653075, 1983690, 3306150, 4959225, 9918450]

約数ペア:

[(1, 9918450), (2, 4959225), (3, 3306150), (5, 1983690), (6, 1653075), (9, 1102050), (10, 991845), (15, 661230), (18, 551025), (25, 396738), (27, 367350), (30, 330615), (31, 319950), (45, 220410), (50, 198369), (54, 183675), (62, 159975), (75, 132246), (79, 125550), (81, 122450), (90, 110205), (93, 106650), (135, 73470), (150, 66123), (155, 63990), (158, 62775), (162, 61225), (186, 53325), (225, 44082), (237, 41850), (270, 36735), (279, 35550), (310, 31995), (395, 25110), (405, 24490), (450, 22041), (465, 21330), (474, 20925), (558, 17775), (675, 14694), (711, 13950), (775, 12798), (790, 12555), (810, 12245), (837, 11850), (930, 10665), (1185, 8370), (1350, 7347), (1395, 7110), (1422, 6975), (1550, 6399), (1674, 5925), (1975, 5022), (2025, 4898), (2133, 4650), (2325, 4266), (2370, 4185), (2449, 4050), (2511, 3950), (2790, 3555)]