30996735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 63258624

約数和(自身を除く): 32261889

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 571, 705, 987, 1155, 1551, 1645, 1713, 2585, 2855, 3619, 3997, 4935, 6281, 7755, 8565, 10857, 11991, 18095, 18843, 19985, 26837, 31405, 43967, 54285, 59955, 80511, 94215, 131901, 134185, 187859, 219835, 295207, 402555, 563577, 659505, 885621, 939295, 1476035, 2066449, 2817885, 4428105, 6199347, 10332245, 30996735]

約数ペア:

[(1, 30996735), (3, 10332245), (5, 6199347), (7, 4428105), (11, 2817885), (15, 2066449), (21, 1476035), (33, 939295), (35, 885621), (47, 659505), (55, 563577), (77, 402555), (105, 295207), (141, 219835), (165, 187859), (231, 134185), (235, 131901), (329, 94215), (385, 80511), (517, 59955), (571, 54285), (705, 43967), (987, 31405), (1155, 26837), (1551, 19985), (1645, 18843), (1713, 18095), (2585, 11991), (2855, 10857), (3619, 8565), (3997, 7755), (4935, 6281)]