1618473480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2113}}^1$

素因数の和:2631

約数の個数: 128

約数和(自身を含む): 5242043520

約数和(自身を除く): 3623570040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 491, 520, 780, 982, 1473, 1560, 1964, 2113, 2455, 2946, 3928, 4226, 4910, 5892, 6339, 6383, 7365, 8452, 9820, 10565, 11784, 12678, 12766, 14730, 16904, 19149, 19640, 21130, 25356, 25532, 27469, 29460, 31695, 31915, 38298, 42260, 50712, 51064, 54938, 58920, 63390, 63830, 76596, 82407, 84520, 95745, 109876, 126780, 127660, 137345, 153192, 164814, 191490, 219752, 253560, 255320, 274690, 329628, 382980, 412035, 549380, 659256, 765960, 824070, 1037483, 1098760, 1648140, 2074966, 3112449, 3296280, 4149932, 5187415, 6224898, 8299864, 10374830, 12449796, 13487279, 15562245, 20749660, 24899592, 26974558, 31124490, 40461837, 41499320, 53949116, 62248980, 67436395, 80923674, 107898232, 124497960, 134872790, 161847348, 202309185, 269745580, 323694696, 404618370, 539491160, 809236740, 1618473480]

約数ペア:

[(1, 1618473480), (2, 809236740), (3, 539491160), (4, 404618370), (5, 323694696), (6, 269745580), (8, 202309185), (10, 161847348), (12, 134872790), (13, 124497960), (15, 107898232), (20, 80923674), (24, 67436395), (26, 62248980), (30, 53949116), (39, 41499320), (40, 40461837), (52, 31124490), (60, 26974558), (65, 24899592), (78, 20749660), (104, 15562245), (120, 13487279), (130, 12449796), (156, 10374830), (195, 8299864), (260, 6224898), (312, 5187415), (390, 4149932), (491, 3296280), (520, 3112449), (780, 2074966), (982, 1648140), (1473, 1098760), (1560, 1037483), (1964, 824070), (2113, 765960), (2455, 659256), (2946, 549380), (3928, 412035), (4226, 382980), (4910, 329628), (5892, 274690), (6339, 255320), (6383, 253560), (7365, 219752), (8452, 191490), (9820, 164814), (10565, 153192), (11784, 137345), (12678, 127660), (12766, 126780), (14730, 109876), (16904, 95745), (19149, 84520), (19640, 82407), (21130, 76596), (25356, 63830), (25532, 63390), (27469, 58920), (29460, 54938), (31695, 51064), (31915, 50712), (38298, 42260)]