51201180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 96

約数和(自身を含む): 162388800

約数和(自身を除く): 111187620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1789, 1908, 2385, 2862, 3180, 3578, 4770, 5367, 5724, 7155, 7156, 8945, 9540, 10734, 14310, 16101, 17890, 21468, 26835, 28620, 32202, 35780, 48303, 53670, 64404, 80505, 94817, 96606, 107340, 161010, 189634, 193212, 241515, 284451, 322020, 379268, 474085, 483030, 568902, 853353, 948170, 966060, 1137804, 1422255, 1706706, 1896340, 2560059, 2844510, 3413412, 4266765, 5120118, 5689020, 8533530, 10240236, 12800295, 17067060, 25600590, 51201180]

約数ペア:

[(1, 51201180), (2, 25600590), (3, 17067060), (4, 12800295), (5, 10240236), (6, 8533530), (9, 5689020), (10, 5120118), (12, 4266765), (15, 3413412), (18, 2844510), (20, 2560059), (27, 1896340), (30, 1706706), (36, 1422255), (45, 1137804), (53, 966060), (54, 948170), (60, 853353), (90, 568902), (106, 483030), (108, 474085), (135, 379268), (159, 322020), (180, 284451), (212, 241515), (265, 193212), (270, 189634), (318, 161010), (477, 107340), (530, 96606), (540, 94817), (636, 80505), (795, 64404), (954, 53670), (1060, 48303), (1431, 35780), (1590, 32202), (1789, 28620), (1908, 26835), (2385, 21468), (2862, 17890), (3180, 16101), (3578, 14310), (4770, 10734), (5367, 9540), (5724, 8945), (7155, 7156)]