15280408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 36484560

約数和(自身を除く): 21204152

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 37, 38, 44, 52, 74, 76, 88, 104, 143, 148, 152, 209, 247, 286, 296, 361, 407, 418, 481, 494, 572, 703, 722, 814, 836, 962, 988, 1144, 1406, 1444, 1628, 1672, 1924, 1976, 2717, 2812, 2888, 3256, 3848, 3971, 4693, 5291, 5434, 5624, 7733, 7942, 9139, 9386, 10582, 10868, 13357, 15466, 15884, 18278, 18772, 21164, 21736, 26714, 30932, 31768, 36556, 37544, 42328, 51623, 53428, 61864, 73112, 100529, 103246, 106856, 146927, 173641, 201058, 206492, 293854, 347282, 402116, 412984, 587708, 694564, 804232, 1175416, 1389128, 1910051, 3820102, 7640204, 15280408]

約数ペア:

[(1, 15280408), (2, 7640204), (4, 3820102), (8, 1910051), (11, 1389128), (13, 1175416), (19, 804232), (22, 694564), (26, 587708), (37, 412984), (38, 402116), (44, 347282), (52, 293854), (74, 206492), (76, 201058), (88, 173641), (104, 146927), (143, 106856), (148, 103246), (152, 100529), (209, 73112), (247, 61864), (286, 53428), (296, 51623), (361, 42328), (407, 37544), (418, 36556), (481, 31768), (494, 30932), (572, 26714), (703, 21736), (722, 21164), (814, 18772), (836, 18278), (962, 15884), (988, 15466), (1144, 13357), (1406, 10868), (1444, 10582), (1628, 9386), (1672, 9139), (1924, 7942), (1976, 7733), (2717, 5624), (2812, 5434), (2888, 5291), (3256, 4693), (3848, 3971)]