72508980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11087}}^1$

素因数の和:11208

約数の個数: 48

約数和(自身を含む): 204906240

約数和(自身を除く): 132397260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 11087, 22174, 33261, 44348, 55435, 66522, 110870, 133044, 166305, 221740, 332610, 665220, 1208483, 2416966, 3625449, 4833932, 6042415, 7250898, 12084830, 14501796, 18127245, 24169660, 36254490, 72508980]

約数ペア:

[(1, 72508980), (2, 36254490), (3, 24169660), (4, 18127245), (5, 14501796), (6, 12084830), (10, 7250898), (12, 6042415), (15, 4833932), (20, 3625449), (30, 2416966), (60, 1208483), (109, 665220), (218, 332610), (327, 221740), (436, 166305), (545, 133044), (654, 110870), (1090, 66522), (1308, 55435), (1635, 44348), (2180, 33261), (3270, 22174), (6540, 11087)]