15031020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 42255360

約数和(自身を除く): 27224340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 523, 958, 1046, 1437, 1569, 1916, 2092, 2395, 2615, 2874, 3138, 4790, 5230, 5748, 6276, 7185, 7845, 9580, 10460, 14370, 15690, 28740, 31380, 250517, 501034, 751551, 1002068, 1252585, 1503102, 2505170, 3006204, 3757755, 5010340, 7515510, 15031020]

約数ペア:

[(1, 15031020), (2, 7515510), (3, 5010340), (4, 3757755), (5, 3006204), (6, 2505170), (10, 1503102), (12, 1252585), (15, 1002068), (20, 751551), (30, 501034), (60, 250517), (479, 31380), (523, 28740), (958, 15690), (1046, 14370), (1437, 10460), (1569, 9580), (1916, 7845), (2092, 7185), (2395, 6276), (2615, 5748), (2874, 5230), (3138, 4790)]