30325940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 35863372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 383, 428, 535, 740, 766, 1070, 1532, 1915, 2140, 3830, 3959, 7660, 7918, 14171, 15836, 19795, 28342, 39590, 40981, 56684, 70855, 79180, 81962, 141710, 163924, 204905, 283420, 409810, 819620, 1516297, 3032594, 6065188, 7581485, 15162970, 30325940]

約数ペア:

[(1, 30325940), (2, 15162970), (4, 7581485), (5, 6065188), (10, 3032594), (20, 1516297), (37, 819620), (74, 409810), (107, 283420), (148, 204905), (185, 163924), (214, 141710), (370, 81962), (383, 79180), (428, 70855), (535, 56684), (740, 40981), (766, 39590), (1070, 28342), (1532, 19795), (1915, 15836), (2140, 14171), (3830, 7918), (3959, 7660)]