51864780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78583}}^1$

素因数の和:78606

約数の個数: 48

約数和(自身を含む): 158425344

約数和(自身を除く): 106560564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78583, 157166, 235749, 314332, 392915, 471498, 785830, 864413, 942996, 1178745, 1571660, 1728826, 2357490, 2593239, 3457652, 4322065, 4714980, 5186478, 8644130, 10372956, 12966195, 17288260, 25932390, 51864780]

約数ペア:

[(1, 51864780), (2, 25932390), (3, 17288260), (4, 12966195), (5, 10372956), (6, 8644130), (10, 5186478), (11, 4714980), (12, 4322065), (15, 3457652), (20, 2593239), (22, 2357490), (30, 1728826), (33, 1571660), (44, 1178745), (55, 942996), (60, 864413), (66, 785830), (110, 471498), (132, 392915), (165, 314332), (220, 235749), (330, 157166), (660, 78583)]