678428580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{185363}}^1$

素因数の和:185436

約数の個数: 48

約数和(自身を含む): 1930751424

約数和(自身を除く): 1252322844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 185363, 370726, 556089, 741452, 926815, 1112178, 1853630, 2224356, 2780445, 3707260, 5560890, 11121780, 11307143, 22614286, 33921429, 45228572, 56535715, 67842858, 113071430, 135685716, 169607145, 226142860, 339214290, 678428580]

約数ペア:

[(1, 678428580), (2, 339214290), (3, 226142860), (4, 169607145), (5, 135685716), (6, 113071430), (10, 67842858), (12, 56535715), (15, 45228572), (20, 33921429), (30, 22614286), (60, 11307143), (61, 11121780), (122, 5560890), (183, 3707260), (244, 2780445), (305, 2224356), (366, 1853630), (610, 1112178), (732, 926815), (915, 741452), (1220, 556089), (1830, 370726), (3660, 185363)]