155334420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1993}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 472506216

約数和(自身を除く): 317171796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 1993, 2165, 2598, 3897, 3986, 4330, 5196, 5979, 6495, 7794, 7972, 8660, 9965, 11958, 12990, 15588, 17937, 19485, 19930, 23916, 25980, 29895, 35874, 38970, 39860, 59790, 71748, 77940, 89685, 119580, 179370, 358740, 862969, 1725938, 2588907, 3451876, 4314845, 5177814, 7766721, 8629690, 10355628, 12944535, 15533442, 17259380, 25889070, 31066884, 38833605, 51778140, 77667210, 155334420]

約数ペア:

[(1, 155334420), (2, 77667210), (3, 51778140), (4, 38833605), (5, 31066884), (6, 25889070), (9, 17259380), (10, 15533442), (12, 12944535), (15, 10355628), (18, 8629690), (20, 7766721), (30, 5177814), (36, 4314845), (45, 3451876), (60, 2588907), (90, 1725938), (180, 862969), (433, 358740), (866, 179370), (1299, 119580), (1732, 89685), (1993, 77940), (2165, 71748), (2598, 59790), (3897, 39860), (3986, 38970), (4330, 35874), (5196, 29895), (5979, 25980), (6495, 23916), (7794, 19930), (7972, 19485), (8660, 17937), (9965, 15588), (11958, 12990)]