15240004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 29832964

約数和(自身を除く): 14592960

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 356, 481, 962, 1157, 1924, 2314, 3293, 4628, 6586, 7921, 13172, 15842, 31684, 42809, 85618, 102973, 171236, 205946, 293077, 411892, 586154, 1172308, 3810001, 7620002, 15240004]

約数ペア:

[(1, 15240004), (2, 7620002), (4, 3810001), (13, 1172308), (26, 586154), (37, 411892), (52, 293077), (74, 205946), (89, 171236), (148, 102973), (178, 85618), (356, 42809), (481, 31684), (962, 15842), (1157, 13172), (1924, 7921), (2314, 6586), (3293, 4628)]