291837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124717}}^1$

素因数の和:124745

約数の個数: 72

約数和(自身を含む): 953344392

約数和(自身を除く): 661506612

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, 124717, 249434, 374151, 498868, 623585, 748302, 1122453, 1247170, 1496604, 1621321, 1870755, 2244906, 2494340, 3242642, 3741510, 4489812, 4863963, 5612265, 6485284, 7483020, 8106605, 9727926, 11224530, 14591889, 16213210, 19455852, 22449060, 24319815, 29183778, 32426420, 48639630, 58367556, 72959445, 97279260, 145918890, 291837780]

約数ペア:

[(1, 291837780), (2, 145918890), (3, 97279260), (4, 72959445), (5, 58367556), (6, 48639630), (9, 32426420), (10, 29183778), (12, 24319815), (13, 22449060), (15, 19455852), (18, 16213210), (20, 14591889), (26, 11224530), (30, 9727926), (36, 8106605), (39, 7483020), (45, 6485284), (52, 5612265), (60, 4863963), (65, 4489812), (78, 3741510), (90, 3242642), (117, 2494340), (130, 2244906), (156, 1870755), (180, 1621321), (195, 1496604), (234, 1247170), (260, 1122453), (390, 748302), (468, 623585), (585, 498868), (780, 374151), (1170, 249434), (2340, 124717)]