161797620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44207}}^1$

素因数の和:44280

約数の個数: 48

約数和(自身を含む): 460470528

約数和(自身を除く): 298672908

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, 44207, 88414, 132621, 176828, 221035, 265242, 442070, 530484, 663105, 884140, 1326210, 2652420, 2696627, 5393254, 8089881, 10786508, 13483135, 16179762, 26966270, 32359524, 40449405, 53932540, 80898810, 161797620]

約数ペア:

[(1, 161797620), (2, 80898810), (3, 53932540), (4, 40449405), (5, 32359524), (6, 26966270), (10, 16179762), (12, 13483135), (15, 10786508), (20, 8089881), (30, 5393254), (60, 2696627), (61, 2652420), (122, 1326210), (183, 884140), (244, 663105), (305, 530484), (366, 442070), (610, 265242), (732, 221035), (915, 176828), (1220, 132621), (1830, 88414), (3660, 44207)]