30480008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 63927780

約数和(自身を除く): 33447772

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 89, 104, 148, 178, 296, 356, 481, 712, 962, 1157, 1924, 2314, 3293, 3848, 4628, 6586, 7921, 9256, 13172, 15842, 26344, 31684, 42809, 63368, 85618, 102973, 171236, 205946, 293077, 342472, 411892, 586154, 823784, 1172308, 2344616, 3810001, 7620002, 15240004, 30480008]

約数ペア:

[(1, 30480008), (2, 15240004), (4, 7620002), (8, 3810001), (13, 2344616), (26, 1172308), (37, 823784), (52, 586154), (74, 411892), (89, 342472), (104, 293077), (148, 205946), (178, 171236), (296, 102973), (356, 85618), (481, 63368), (712, 42809), (962, 31684), (1157, 26344), (1924, 15842), (2314, 13172), (3293, 9256), (3848, 7921), (4628, 6586)]