30562440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 92136960

約数和(自身を除く): 61574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 991, 1028, 1285, 1542, 1982, 2056, 2570, 2973, 3084, 3855, 3964, 4955, 5140, 5946, 6168, 7710, 7928, 9910, 10280, 11892, 14865, 15420, 19820, 23784, 29730, 30840, 39640, 59460, 118920, 254687, 509374, 764061, 1018748, 1273435, 1528122, 2037496, 2546870, 3056244, 3820305, 5093740, 6112488, 7640610, 10187480, 15281220, 30562440]

約数ペア:

[(1, 30562440), (2, 15281220), (3, 10187480), (4, 7640610), (5, 6112488), (6, 5093740), (8, 3820305), (10, 3056244), (12, 2546870), (15, 2037496), (20, 1528122), (24, 1273435), (30, 1018748), (40, 764061), (60, 509374), (120, 254687), (257, 118920), (514, 59460), (771, 39640), (991, 30840), (1028, 29730), (1285, 23784), (1542, 19820), (1982, 15420), (2056, 14865), (2570, 11892), (2973, 10280), (3084, 9910), (3855, 7928), (3964, 7710), (4955, 6168), (5140, 5946)]