15385060.000000000

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 240651264

約数和(自身を除く): 136283440

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 47, 62, 74, 88, 94, 121, 124, 148, 176, 188, 242, 248, 296, 341, 376, 407, 484, 496, 517, 592, 682, 752, 814, 968, 1034, 1147, 1364, 1457, 1628, 1739, 1936, 2068, 2294, 2728, 2914, 3256, 3478, 3751, 4136, 4477, 4588, 5456, 5687, 5828, 6512, 6956, 7502, 8272, 8954, 9176, 11374, 11656, 12617, 13912, 15004, 16027, 17908, 18352, 19129, 22748, 23312, 25234, 27824, 30008, 32054, 35816, 38258, 45496, 50468, 53909, 60016, 64108, 71632, 76516, 90992, 100936, 107818, 128216, 138787, 153032, 176297, 201872, 210419, 215636, 256432, 277574, 306064, 352594, 420838, 431272, 555148, 592999, 705188, 841676, 862544, 1110296, 1185998, 1410376, 1683352, 2220592, 2371996, 2820752, 3366704, 4743992, 6522989, 9487984, 13045978, 26091956, 52183912, 104367824]

約数ペア:

[(1, 104367824), (2, 52183912), (4, 26091956), (8, 13045978), (11, 9487984), (16, 6522989), (22, 4743992), (31, 3366704), (37, 2820752), (44, 2371996), (47, 2220592), (62, 1683352), (74, 1410376), (88, 1185998), (94, 1110296), (121, 862544), (124, 841676), (148, 705188), (176, 592999), (188, 555148), (242, 431272), (248, 420838), (296, 352594), (341, 306064), (376, 277574), (407, 256432), (484, 215636), (496, 210419), (517, 201872), (592, 176297), (682, 153032), (752, 138787), (814, 128216), (968, 107818), (1034, 100936), (1147, 90992), (1364, 76516), (1457, 71632), (1628, 64108), (1739, 60016), (1936, 53909), (2068, 50468), (2294, 45496), (2728, 38258), (2914, 35816), (3256, 32054), (3478, 30008), (3751, 27824), (4136, 25234), (4477, 23312), (4588, 22748), (5456, 19129), (5687, 18352), (5828, 17908), (6512, 16027), (6956, 15004), (7502, 13912), (8272, 12617), (8954, 11656), (9176, 11374)]