15420248664

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{66977}}^1$

素因数の和:67220

約数の個数: 64

約数和(自身を含む): 39495587040

約数和(自身を除く): 24075338376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 181, 212, 318, 362, 424, 543, 636, 724, 1086, 1272, 1448, 2172, 4344, 9593, 19186, 28779, 38372, 57558, 66977, 76744, 115116, 133954, 200931, 230232, 267908, 401862, 535816, 803724, 1607448, 3549781, 7099562, 10649343, 12122837, 14199124, 21298686, 24245674, 28398248, 36368511, 42597372, 48491348, 72737022, 85194744, 96982696, 145474044, 290948088, 642510361, 1285020722, 1927531083, 2570041444, 3855062166, 5140082888, 7710124332, 15420248664]

約数ペア:

[(1, 15420248664), (2, 7710124332), (3, 5140082888), (4, 3855062166), (6, 2570041444), (8, 1927531083), (12, 1285020722), (24, 642510361), (53, 290948088), (106, 145474044), (159, 96982696), (181, 85194744), (212, 72737022), (318, 48491348), (362, 42597372), (424, 36368511), (543, 28398248), (636, 24245674), (724, 21298686), (1086, 14199124), (1272, 12122837), (1448, 10649343), (2172, 7099562), (4344, 3549781), (9593, 1607448), (19186, 803724), (28779, 535816), (38372, 401862), (57558, 267908), (66977, 230232), (76744, 200931), (115116, 133954)]