48477780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20745

約数の個数: 72

約数和(自身を含む): 158368392

約数和(自身を除く): 109890612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20717, 41434, 62151, 82868, 103585, 124302, 186453, 207170, 248604, 269321, 310755, 372906, 414340, 538642, 621510, 745812, 807963, 932265, 1077284, 1243020, 1346605, 1615926, 1864530, 2423889, 2693210, 3231852, 3729060, 4039815, 4847778, 5386420, 8079630, 9695556, 12119445, 16159260, 24238890, 48477780]

約数ペア:

[(1, 48477780), (2, 24238890), (3, 16159260), (4, 12119445), (5, 9695556), (6, 8079630), (9, 5386420), (10, 4847778), (12, 4039815), (13, 3729060), (15, 3231852), (18, 2693210), (20, 2423889), (26, 1864530), (30, 1615926), (36, 1346605), (39, 1243020), (45, 1077284), (52, 932265), (60, 807963), (65, 745812), (78, 621510), (90, 538642), (117, 414340), (130, 372906), (156, 310755), (180, 269321), (195, 248604), (234, 207170), (260, 186453), (390, 124302), (468, 103585), (585, 82868), (780, 62151), (1170, 41434), (2340, 20717)]