15199580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 35441280

約数和(自身を除く): 20241700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1171, 1180, 1298, 2342, 2596, 3245, 4684, 5855, 6490, 11710, 12881, 12980, 23420, 25762, 51524, 64405, 69089, 128810, 138178, 257620, 276356, 345445, 690890, 759979, 1381780, 1519958, 3039916, 3799895, 7599790, 15199580]

約数ペア:

[(1, 15199580), (2, 7599790), (4, 3799895), (5, 3039916), (10, 1519958), (11, 1381780), (20, 759979), (22, 690890), (44, 345445), (55, 276356), (59, 257620), (110, 138178), (118, 128810), (220, 69089), (236, 64405), (295, 51524), (590, 25762), (649, 23420), (1171, 12980), (1180, 12881), (1298, 11710), (2342, 6490), (2596, 5855), (3245, 4684)]