358769580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{459961}}^1$

素因数の和:459986

約数の個数: 48

約数和(自身を含む): 1081830624

約数和(自身を除く): 723061044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 459961, 919922, 1379883, 1839844, 2299805, 2759766, 4599610, 5519532, 5979493, 6899415, 9199220, 11958986, 13798830, 17938479, 23917972, 27597660, 29897465, 35876958, 59794930, 71753916, 89692395, 119589860, 179384790, 358769580]

約数ペア:

[(1, 358769580), (2, 179384790), (3, 119589860), (4, 89692395), (5, 71753916), (6, 59794930), (10, 35876958), (12, 29897465), (13, 27597660), (15, 23917972), (20, 17938479), (26, 13798830), (30, 11958986), (39, 9199220), (52, 6899415), (60, 5979493), (65, 5519532), (78, 4599610), (130, 2759766), (156, 2299805), (195, 1839844), (260, 1379883), (390, 919922), (780, 459961)]