252223380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32587}}^1$

素因数の和:32645

約数の個数: 72

約数和(自身を含む): 782894112

約数和(自身を除く): 530670732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 32587, 65174, 97761, 130348, 162935, 195522, 293283, 325870, 391044, 488805, 586566, 651740, 977610, 1173132, 1401241, 1466415, 1955220, 2802482, 2932830, 4203723, 5604964, 5865660, 7006205, 8407446, 12611169, 14012410, 16814892, 21018615, 25222338, 28024820, 42037230, 50444676, 63055845, 84074460, 126111690, 252223380]

約数ペア:

[(1, 252223380), (2, 126111690), (3, 84074460), (4, 63055845), (5, 50444676), (6, 42037230), (9, 28024820), (10, 25222338), (12, 21018615), (15, 16814892), (18, 14012410), (20, 12611169), (30, 8407446), (36, 7006205), (43, 5865660), (45, 5604964), (60, 4203723), (86, 2932830), (90, 2802482), (129, 1955220), (172, 1466415), (180, 1401241), (215, 1173132), (258, 977610), (387, 651740), (430, 586566), (516, 488805), (645, 391044), (774, 325870), (860, 293283), (1290, 195522), (1548, 162935), (1935, 130348), (2580, 97761), (3870, 65174), (7740, 32587)]