1971199320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{309937}}^1$

素因数の和:310004

約数の個数: 64

約数和(自身を含む): 6025194720

約数和(自身を除く): 4053995400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 309937, 619874, 929811, 1239748, 1549685, 1859622, 2479496, 3099370, 3719244, 4649055, 6198740, 7438488, 9298110, 12397480, 16426661, 18596220, 32853322, 37192440, 49279983, 65706644, 82133305, 98559966, 131413288, 164266610, 197119932, 246399915, 328533220, 394239864, 492799830, 657066440, 985599660, 1971199320]

約数ペア:

[(1, 1971199320), (2, 985599660), (3, 657066440), (4, 492799830), (5, 394239864), (6, 328533220), (8, 246399915), (10, 197119932), (12, 164266610), (15, 131413288), (20, 98559966), (24, 82133305), (30, 65706644), (40, 49279983), (53, 37192440), (60, 32853322), (106, 18596220), (120, 16426661), (159, 12397480), (212, 9298110), (265, 7438488), (318, 6198740), (424, 4649055), (530, 3719244), (636, 3099370), (795, 2479496), (1060, 1859622), (1272, 1549685), (1590, 1239748), (2120, 929811), (3180, 619874), (6360, 309937)]