620985654

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 1360784880

約数和(自身を除く): 739799226

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 419, 601, 822, 838, 1202, 1233, 1257, 1803, 2466, 2514, 3606, 3771, 5409, 7542, 10818, 57403, 82337, 114806, 164674, 172209, 247011, 251819, 344418, 494022, 503638, 516627, 741033, 755457, 1033254, 1482066, 1510914, 2266371, 4532742, 34499203, 68998406, 103497609, 206995218, 310492827, 620985654]

約数ペア:

[(1, 620985654), (2, 310492827), (3, 206995218), (6, 103497609), (9, 68998406), (18, 34499203), (137, 4532742), (274, 2266371), (411, 1510914), (419, 1482066), (601, 1033254), (822, 755457), (838, 741033), (1202, 516627), (1233, 503638), (1257, 494022), (1803, 344418), (2466, 251819), (2514, 247011), (3606, 172209), (3771, 164674), (5409, 114806), (7542, 82337), (10818, 57403)]