61895490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47981}}^1$

素因数の和:48034

約数の個数: 32

約数和(自身を含む): 152006976

約数和(自身を除く): 90111486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 47981, 95962, 143943, 239905, 287886, 479810, 719715, 1439430, 2063183, 4126366, 6189549, 10315915, 12379098, 20631830, 30947745, 61895490]

約数ペア:

[(1, 61895490), (2, 30947745), (3, 20631830), (5, 12379098), (6, 10315915), (10, 6189549), (15, 4126366), (30, 2063183), (43, 1439430), (86, 719715), (129, 479810), (215, 287886), (258, 239905), (430, 143943), (645, 95962), (1290, 47981)]