222469980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52223}}^1$

素因数の和:52306

約数の個数: 48

約数和(自身を含む): 631701504

約数和(自身を除く): 409231524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 52223, 104446, 156669, 208892, 261115, 313338, 522230, 626676, 783345, 1044460, 1566690, 3133380, 3707833, 7415666, 11123499, 14831332, 18539165, 22246998, 37078330, 44493996, 55617495, 74156660, 111234990, 222469980]

約数ペア:

[(1, 222469980), (2, 111234990), (3, 74156660), (4, 55617495), (5, 44493996), (6, 37078330), (10, 22246998), (12, 18539165), (15, 14831332), (20, 11123499), (30, 7415666), (60, 3707833), (71, 3133380), (142, 1566690), (213, 1044460), (284, 783345), (355, 626676), (426, 522230), (710, 313338), (852, 261115), (1065, 208892), (1420, 156669), (2130, 104446), (4260, 52223)]