50981580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21815

約数の個数: 72

約数和(自身を含む): 166547472

約数和(自身を除く): 115565892

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, 21787, 43574, 65361, 87148, 108935, 130722, 196083, 217870, 261444, 283231, 326805, 392166, 435740, 566462, 653610, 784332, 849693, 980415, 1132924, 1307220, 1416155, 1699386, 1960830, 2549079, 2832310, 3398772, 3921660, 4248465, 5098158, 5664620, 8496930, 10196316, 12745395, 16993860, 25490790, 50981580]

約数ペア:

[(1, 50981580), (2, 25490790), (3, 16993860), (4, 12745395), (5, 10196316), (6, 8496930), (9, 5664620), (10, 5098158), (12, 4248465), (13, 3921660), (15, 3398772), (18, 2832310), (20, 2549079), (26, 1960830), (30, 1699386), (36, 1416155), (39, 1307220), (45, 1132924), (52, 980415), (60, 849693), (65, 784332), (78, 653610), (90, 566462), (117, 435740), (130, 392166), (156, 326805), (180, 283231), (195, 261444), (234, 217870), (260, 196083), (390, 130722), (468, 108935), (585, 87148), (780, 65361), (1170, 43574), (2340, 21787)]