123538860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8269}}^1$

素因数の和:8367

約数の個数: 72

約数和(自身を含む): 379295280

約数和(自身を除く): 255756420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 8269, 14940, 16538, 24807, 33076, 41345, 49614, 74421, 82690, 99228, 124035, 148842, 165380, 248070, 297684, 372105, 496140, 686327, 744210, 1372654, 1488420, 2058981, 2745308, 3431635, 4117962, 6176943, 6863270, 8235924, 10294905, 12353886, 13726540, 20589810, 24707772, 30884715, 41179620, 61769430, 123538860]

約数ペア:

[(1, 123538860), (2, 61769430), (3, 41179620), (4, 30884715), (5, 24707772), (6, 20589810), (9, 13726540), (10, 12353886), (12, 10294905), (15, 8235924), (18, 6863270), (20, 6176943), (30, 4117962), (36, 3431635), (45, 2745308), (60, 2058981), (83, 1488420), (90, 1372654), (166, 744210), (180, 686327), (249, 496140), (332, 372105), (415, 297684), (498, 248070), (747, 165380), (830, 148842), (996, 124035), (1245, 99228), (1494, 82690), (1660, 74421), (2490, 49614), (2988, 41345), (3735, 33076), (4980, 24807), (7470, 16538), (8269, 14940)]