31861860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 94219776

約数和(自身を除く): 62357916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1471, 1805, 2166, 2942, 3610, 4332, 4413, 5415, 5884, 7220, 7355, 8826, 10830, 14710, 17652, 21660, 22065, 27949, 29420, 44130, 55898, 83847, 88260, 111796, 139745, 167694, 279490, 335388, 419235, 531031, 558980, 838470, 1062062, 1593093, 1676940, 2124124, 2655155, 3186186, 5310310, 6372372, 7965465, 10620620, 15930930, 31861860]

約数ペア:

[(1, 31861860), (2, 15930930), (3, 10620620), (4, 7965465), (5, 6372372), (6, 5310310), (10, 3186186), (12, 2655155), (15, 2124124), (19, 1676940), (20, 1593093), (30, 1062062), (38, 838470), (57, 558980), (60, 531031), (76, 419235), (95, 335388), (114, 279490), (190, 167694), (228, 139745), (285, 111796), (361, 88260), (380, 83847), (570, 55898), (722, 44130), (1083, 29420), (1140, 27949), (1444, 22065), (1471, 21660), (1805, 17652), (2166, 14710), (2942, 10830), (3610, 8826), (4332, 7355), (4413, 7220), (5415, 5884)]