1672620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 4770528

約数和(自身を除く): 3097908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 457, 610, 732, 914, 915, 1220, 1371, 1828, 1830, 2285, 2742, 3660, 4570, 5484, 6855, 9140, 13710, 27420, 27877, 55754, 83631, 111508, 139385, 167262, 278770, 334524, 418155, 557540, 836310, 1672620]

約数ペア:

[(1, 1672620), (2, 836310), (3, 557540), (4, 418155), (5, 334524), (6, 278770), (10, 167262), (12, 139385), (15, 111508), (20, 83631), (30, 55754), (60, 27877), (61, 27420), (122, 13710), (183, 9140), (244, 6855), (305, 5484), (366, 4570), (457, 3660), (610, 2742), (732, 2285), (914, 1830), (915, 1828), (1220, 1371)]