1630362860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{190909}}^1$

素因数の和:190986

約数の個数: 48

約数和(自身を含む): 3977037120

約数和(自身を除く): 2346674260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 190909, 381818, 763636, 954545, 1336363, 1909090, 2672726, 3818180, 5345452, 6681815, 11645449, 13363630, 23290898, 26727260, 46581796, 58227245, 81518143, 116454490, 163036286, 232908980, 326072572, 407590715, 815181430, 1630362860]

約数ペア:

[(1, 1630362860), (2, 815181430), (4, 407590715), (5, 326072572), (7, 232908980), (10, 163036286), (14, 116454490), (20, 81518143), (28, 58227245), (35, 46581796), (61, 26727260), (70, 23290898), (122, 13363630), (140, 11645449), (244, 6681815), (305, 5345452), (427, 3818180), (610, 2672726), (854, 1909090), (1220, 1336363), (1708, 954545), (2135, 763636), (4270, 381818), (8540, 190909)]