15026740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 32654160

約数和(自身を除く): 17627420

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 113, 122, 218, 226, 244, 305, 436, 452, 545, 565, 610, 1090, 1130, 1220, 2180, 2260, 6649, 6893, 12317, 13298, 13786, 24634, 26596, 27572, 33245, 34465, 49268, 61585, 66490, 68930, 123170, 132980, 137860, 246340, 751337, 1502674, 3005348, 3756685, 7513370, 15026740]

約数ペア:

[(1, 15026740), (2, 7513370), (4, 3756685), (5, 3005348), (10, 1502674), (20, 751337), (61, 246340), (109, 137860), (113, 132980), (122, 123170), (218, 68930), (226, 66490), (244, 61585), (305, 49268), (436, 34465), (452, 33245), (545, 27572), (565, 26596), (610, 24634), (1090, 13786), (1130, 13298), (1220, 12317), (2180, 6893), (2260, 6649)]