886128780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{186947}}^1$

素因数の和:187038

約数の個数: 48

約数和(自身を含む): 2512581120

約数和(自身を除く): 1626452340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 186947, 373894, 560841, 747788, 934735, 1121682, 1869470, 2243364, 2804205, 3738940, 5608410, 11216820, 14768813, 29537626, 44306439, 59075252, 73844065, 88612878, 147688130, 177225756, 221532195, 295376260, 443064390, 886128780]

約数ペア:

[(1, 886128780), (2, 443064390), (3, 295376260), (4, 221532195), (5, 177225756), (6, 147688130), (10, 88612878), (12, 73844065), (15, 59075252), (20, 44306439), (30, 29537626), (60, 14768813), (79, 11216820), (158, 5608410), (237, 3738940), (316, 2804205), (395, 2243364), (474, 1869470), (790, 1121682), (948, 934735), (1185, 747788), (1580, 560841), (2370, 373894), (4740, 186947)]