155308980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69959}}^1$

素因数の和:70008

約数の個数: 48

約数和(自身を含む): 446624640

約数和(自身を除く): 291315660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 69959, 139918, 209877, 279836, 349795, 419754, 699590, 839508, 1049385, 1399180, 2098770, 2588483, 4197540, 5176966, 7765449, 10353932, 12942415, 15530898, 25884830, 31061796, 38827245, 51769660, 77654490, 155308980]

約数ペア:

[(1, 155308980), (2, 77654490), (3, 51769660), (4, 38827245), (5, 31061796), (6, 25884830), (10, 15530898), (12, 12942415), (15, 10353932), (20, 7765449), (30, 5176966), (37, 4197540), (60, 2588483), (74, 2098770), (111, 1399180), (148, 1049385), (185, 839508), (222, 699590), (370, 419754), (444, 349795), (555, 279836), (740, 209877), (1110, 139918), (2220, 69959)]