15680172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 38441984

約数和(自身を除く): 22761812

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 93, 122, 124, 183, 186, 244, 366, 372, 691, 732, 1382, 1891, 2073, 2764, 3782, 4146, 5673, 7564, 8292, 11346, 21421, 22692, 42151, 42842, 64263, 84302, 85684, 126453, 128526, 168604, 252906, 257052, 505812, 1306681, 2613362, 3920043, 5226724, 7840086, 15680172]

約数ペア:

[(1, 15680172), (2, 7840086), (3, 5226724), (4, 3920043), (6, 2613362), (12, 1306681), (31, 505812), (61, 257052), (62, 252906), (93, 168604), (122, 128526), (124, 126453), (183, 85684), (186, 84302), (244, 64263), (366, 42842), (372, 42151), (691, 22692), (732, 21421), (1382, 11346), (1891, 8292), (2073, 7564), (2764, 5673), (3782, 4146)]