420121290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{55793}}^1$

素因数の和:56054

約数の個数: 32

約数和(自身を含む): 1012326336

約数和(自身を除く): 592205046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 55793, 111586, 167379, 278965, 334758, 557930, 836895, 1673790, 14004043, 28008086, 42012129, 70020215, 84024258, 140040430, 210060645, 420121290]

約数ペア:

[(1, 420121290), (2, 210060645), (3, 140040430), (5, 84024258), (6, 70020215), (10, 42012129), (15, 28008086), (30, 14004043), (251, 1673790), (502, 836895), (753, 557930), (1255, 334758), (1506, 278965), (2510, 167379), (3765, 111586), (7530, 55793)]