31208580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13365

約数の個数: 72

約数和(自身を含む): 101955672

約数和(自身を除く): 70747092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13337, 26674, 40011, 53348, 66685, 80022, 120033, 133370, 160044, 173381, 200055, 240066, 266740, 346762, 400110, 480132, 520143, 600165, 693524, 800220, 866905, 1040286, 1200330, 1560429, 1733810, 2080572, 2400660, 2600715, 3120858, 3467620, 5201430, 6241716, 7802145, 10402860, 15604290, 31208580]

約数ペア:

[(1, 31208580), (2, 15604290), (3, 10402860), (4, 7802145), (5, 6241716), (6, 5201430), (9, 3467620), (10, 3120858), (12, 2600715), (13, 2400660), (15, 2080572), (18, 1733810), (20, 1560429), (26, 1200330), (30, 1040286), (36, 866905), (39, 800220), (45, 693524), (52, 600165), (60, 520143), (65, 480132), (78, 400110), (90, 346762), (117, 266740), (130, 240066), (156, 200055), (180, 173381), (195, 160044), (234, 133370), (260, 120033), (390, 80022), (468, 66685), (585, 53348), (780, 40011), (1170, 26674), (2340, 13337)]