31812660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16067}}^1$

素因数の和:16093

約数の個数: 72

約数和(自身を含む): 105277536

約数和(自身を除く): 73464876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 16067, 32134, 48201, 64268, 80335, 96402, 144603, 160670, 176737, 192804, 241005, 289206, 321340, 353474, 482010, 530211, 578412, 706948, 723015, 883685, 964020, 1060422, 1446030, 1590633, 1767370, 2120844, 2651055, 2892060, 3181266, 3534740, 5302110, 6362532, 7953165, 10604220, 15906330, 31812660]

約数ペア:

[(1, 31812660), (2, 15906330), (3, 10604220), (4, 7953165), (5, 6362532), (6, 5302110), (9, 3534740), (10, 3181266), (11, 2892060), (12, 2651055), (15, 2120844), (18, 1767370), (20, 1590633), (22, 1446030), (30, 1060422), (33, 964020), (36, 883685), (44, 723015), (45, 706948), (55, 578412), (60, 530211), (66, 482010), (90, 353474), (99, 321340), (110, 289206), (132, 241005), (165, 192804), (180, 176737), (198, 160670), (220, 144603), (330, 96402), (396, 80335), (495, 64268), (660, 48201), (990, 32134), (1980, 16067)]