13858980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12188

約数の個数: 48

約数和(自身を含む): 40850880

約数和(自身を除く): 26991900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 12157, 24314, 36471, 48628, 60785, 72942, 121570, 145884, 182355, 230983, 243140, 364710, 461966, 692949, 729420, 923932, 1154915, 1385898, 2309830, 2771796, 3464745, 4619660, 6929490, 13858980]

約数ペア:

[(1, 13858980), (2, 6929490), (3, 4619660), (4, 3464745), (5, 2771796), (6, 2309830), (10, 1385898), (12, 1154915), (15, 923932), (19, 729420), (20, 692949), (30, 461966), (38, 364710), (57, 243140), (60, 230983), (76, 182355), (95, 145884), (114, 121570), (190, 72942), (228, 60785), (285, 48628), (380, 36471), (570, 24314), (1140, 12157)]