13646940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12002

約数の個数: 48

約数和(自身を含む): 40225920

約数和(自身を除く): 26578980

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, 11971, 23942, 35913, 47884, 59855, 71826, 119710, 143652, 179565, 227449, 239420, 359130, 454898, 682347, 718260, 909796, 1137245, 1364694, 2274490, 2729388, 3411735, 4548980, 6823470, 13646940]

約数ペア:

[(1, 13646940), (2, 6823470), (3, 4548980), (4, 3411735), (5, 2729388), (6, 2274490), (10, 1364694), (12, 1137245), (15, 909796), (19, 718260), (20, 682347), (30, 454898), (38, 359130), (57, 239420), (60, 227449), (76, 179565), (95, 143652), (114, 119710), (190, 71826), (228, 59855), (285, 47884), (380, 35913), (570, 23942), (1140, 11971)]