30810045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25960515

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2111, 2919, 4865, 6333, 10555, 14595, 14777, 31665, 44331, 73885, 221655, 293429, 880287, 1467145, 2054003, 4401435, 6162009, 10270015, 30810045]

約数ペア:

[(1, 30810045), (3, 10270015), (5, 6162009), (7, 4401435), (15, 2054003), (21, 1467145), (35, 880287), (105, 293429), (139, 221655), (417, 73885), (695, 44331), (973, 31665), (2085, 14777), (2111, 14595), (2919, 10555), (4865, 6333)]