662430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 1617408

約数和(自身を除く): 954978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 311, 355, 426, 622, 710, 933, 1065, 1555, 1866, 2130, 3110, 4665, 9330, 22081, 44162, 66243, 110405, 132486, 220810, 331215, 662430]

約数ペア:

[(1, 662430), (2, 331215), (3, 220810), (5, 132486), (6, 110405), (10, 66243), (15, 44162), (30, 22081), (71, 9330), (142, 4665), (213, 3110), (311, 2130), (355, 1866), (426, 1555), (622, 1065), (710, 933)]