28980660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15624

約数の個数: 48

約数和(自身を含む): 83768832

約数和(自身を除く): 54788172

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, 15581, 31162, 46743, 62324, 77905, 93486, 155810, 186972, 233715, 311620, 467430, 483011, 934860, 966022, 1449033, 1932044, 2415055, 2898066, 4830110, 5796132, 7245165, 9660220, 14490330, 28980660]

約数ペア:

[(1, 28980660), (2, 14490330), (3, 9660220), (4, 7245165), (5, 5796132), (6, 4830110), (10, 2898066), (12, 2415055), (15, 1932044), (20, 1449033), (30, 966022), (31, 934860), (60, 483011), (62, 467430), (93, 311620), (124, 233715), (155, 186972), (186, 155810), (310, 93486), (372, 77905), (465, 62324), (620, 46743), (930, 31162), (1860, 15581)]