1851974040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2204731}}^1$

素因数の和:2204752

約数の個数: 64

約数和(自身を含む): 6349628160

約数和(自身を除く): 4497654120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2204731, 4409462, 6614193, 8818924, 11023655, 13228386, 15433117, 17637848, 22047310, 26456772, 30866234, 33070965, 44094620, 46299351, 52913544, 61732468, 66141930, 77165585, 88189240, 92598702, 123464936, 132283860, 154331170, 185197404, 231496755, 264567720, 308662340, 370394808, 462993510, 617324680, 925987020, 1851974040]

約数ペア:

[(1, 1851974040), (2, 925987020), (3, 617324680), (4, 462993510), (5, 370394808), (6, 308662340), (7, 264567720), (8, 231496755), (10, 185197404), (12, 154331170), (14, 132283860), (15, 123464936), (20, 92598702), (21, 88189240), (24, 77165585), (28, 66141930), (30, 61732468), (35, 52913544), (40, 46299351), (42, 44094620), (56, 33070965), (60, 30866234), (70, 26456772), (84, 22047310), (105, 17637848), (120, 15433117), (140, 13228386), (168, 11023655), (210, 8818924), (280, 6614193), (420, 4409462), (840, 2204731)]