15531372

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 48

約数和(自身を含む): 41574400

約数和(自身を除く): 26043028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 4639, 9278, 13917, 18556, 27834, 41751, 55668, 83502, 125253, 143809, 167004, 250506, 287618, 431427, 501012, 575236, 862854, 1294281, 1725708, 2588562, 3882843, 5177124, 7765686, 15531372]

約数ペア:

[(1, 15531372), (2, 7765686), (3, 5177124), (4, 3882843), (6, 2588562), (9, 1725708), (12, 1294281), (18, 862854), (27, 575236), (31, 501012), (36, 431427), (54, 287618), (62, 250506), (93, 167004), (108, 143809), (124, 125253), (186, 83502), (279, 55668), (372, 41751), (558, 27834), (837, 18556), (1116, 13917), (1674, 9278), (3348, 4639)]