1888770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3191550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 167, 174, 195, 290, 334, 377, 390, 435, 501, 754, 835, 870, 1002, 1131, 1670, 1885, 2171, 2262, 2505, 3770, 4342, 4843, 5010, 5655, 6513, 9686, 10855, 11310, 13026, 14529, 21710, 24215, 29058, 32565, 48430, 62959, 65130, 72645, 125918, 145290, 188877, 314795, 377754, 629590, 944385, 1888770]

約数ペア:

[(1, 1888770), (2, 944385), (3, 629590), (5, 377754), (6, 314795), (10, 188877), (13, 145290), (15, 125918), (26, 72645), (29, 65130), (30, 62959), (39, 48430), (58, 32565), (65, 29058), (78, 24215), (87, 21710), (130, 14529), (145, 13026), (167, 11310), (174, 10855), (195, 9686), (290, 6513), (334, 5655), (377, 5010), (390, 4843), (435, 4342), (501, 3770), (754, 2505), (835, 2262), (870, 2171), (1002, 1885), (1131, 1670)]