13981620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 40416768

約数和(自身を除く): 26435148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7517, 15034, 22551, 30068, 37585, 45102, 75170, 90204, 112755, 150340, 225510, 233027, 451020, 466054, 699081, 932108, 1165135, 1398162, 2330270, 2796324, 3495405, 4660540, 6990810, 13981620]

約数ペア:

[(1, 13981620), (2, 6990810), (3, 4660540), (4, 3495405), (5, 2796324), (6, 2330270), (10, 1398162), (12, 1165135), (15, 932108), (20, 699081), (30, 466054), (31, 451020), (60, 233027), (62, 225510), (93, 150340), (124, 112755), (155, 90204), (186, 75170), (310, 45102), (372, 37585), (465, 30068), (620, 22551), (930, 15034), (1860, 7517)]