15985830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{76123}}^1$

素因数の和:76140

約数の個数: 32

約数和(自身を含む): 43847424

約数和(自身を除く): 27861594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 76123, 152246, 228369, 380615, 456738, 532861, 761230, 1065722, 1141845, 1598583, 2283690, 2664305, 3197166, 5328610, 7992915, 15985830]

約数ペア:

[(1, 15985830), (2, 7992915), (3, 5328610), (5, 3197166), (6, 2664305), (7, 2283690), (10, 1598583), (14, 1141845), (15, 1065722), (21, 761230), (30, 532861), (35, 456738), (42, 380615), (70, 228369), (105, 152246), (210, 76123)]