13238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 37685088

約数和(自身を除く): 24446868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3617, 3660, 7234, 10851, 14468, 18085, 21702, 36170, 43404, 54255, 72340, 108510, 217020, 220637, 441274, 661911, 882548, 1103185, 1323822, 2206370, 2647644, 3309555, 4412740, 6619110, 13238220]

約数ペア:

[(1, 13238220), (2, 6619110), (3, 4412740), (4, 3309555), (5, 2647644), (6, 2206370), (10, 1323822), (12, 1103185), (15, 882548), (20, 661911), (30, 441274), (60, 220637), (61, 217020), (122, 108510), (183, 72340), (244, 54255), (305, 43404), (366, 36170), (610, 21702), (732, 18085), (915, 14468), (1220, 10851), (1830, 7234), (3617, 3660)]