12439830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 32514048

約数和(自身を除く): 20074218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 191, 195, 334, 382, 390, 501, 573, 835, 955, 1002, 1146, 1670, 1910, 2171, 2483, 2505, 2865, 4342, 4966, 5010, 5730, 6513, 7449, 10855, 12415, 13026, 14898, 21710, 24830, 31897, 32565, 37245, 63794, 65130, 74490, 95691, 159485, 191382, 318970, 414661, 478455, 829322, 956910, 1243983, 2073305, 2487966, 4146610, 6219915, 12439830]

約数ペア:

[(1, 12439830), (2, 6219915), (3, 4146610), (5, 2487966), (6, 2073305), (10, 1243983), (13, 956910), (15, 829322), (26, 478455), (30, 414661), (39, 318970), (65, 191382), (78, 159485), (130, 95691), (167, 74490), (191, 65130), (195, 63794), (334, 37245), (382, 32565), (390, 31897), (501, 24830), (573, 21710), (835, 14898), (955, 13026), (1002, 12415), (1146, 10855), (1670, 7449), (1910, 6513), (2171, 5730), (2483, 5010), (2505, 4966), (2865, 4342)]