15842660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 34728960

約数和(自身を除く): 18886300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 271, 316, 370, 395, 542, 740, 790, 1084, 1355, 1580, 2710, 2923, 5420, 5846, 10027, 11692, 14615, 20054, 21409, 29230, 40108, 42818, 50135, 58460, 85636, 100270, 107045, 200540, 214090, 428180, 792133, 1584266, 3168532, 3960665, 7921330, 15842660]

約数ペア:

[(1, 15842660), (2, 7921330), (4, 3960665), (5, 3168532), (10, 1584266), (20, 792133), (37, 428180), (74, 214090), (79, 200540), (148, 107045), (158, 100270), (185, 85636), (271, 58460), (316, 50135), (370, 42818), (395, 40108), (542, 29230), (740, 21409), (790, 20054), (1084, 14615), (1355, 11692), (1580, 10027), (2710, 5846), (2923, 5420)]