12815820

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 40501440

約数和(自身を除く): 27685620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 293, 324, 405, 486, 540, 586, 729, 810, 879, 972, 1172, 1215, 1458, 1465, 1620, 1758, 2187, 2430, 2637, 2916, 2930, 3516, 3645, 4374, 4395, 4860, 5274, 5860, 7290, 7911, 8748, 8790, 10548, 10935, 13185, 14580, 15822, 17580, 21870, 23733, 26370, 31644, 39555, 43740, 47466, 52740, 71199, 79110, 94932, 118665, 142398, 158220, 213597, 237330, 284796, 355995, 427194, 474660, 640791, 711990, 854388, 1067985, 1281582, 1423980, 2135970, 2563164, 3203955, 4271940, 6407910, 12815820]

約数ペア:

[(1, 12815820), (2, 6407910), (3, 4271940), (4, 3203955), (5, 2563164), (6, 2135970), (9, 1423980), (10, 1281582), (12, 1067985), (15, 854388), (18, 711990), (20, 640791), (27, 474660), (30, 427194), (36, 355995), (45, 284796), (54, 237330), (60, 213597), (81, 158220), (90, 142398), (108, 118665), (135, 94932), (162, 79110), (180, 71199), (243, 52740), (270, 47466), (293, 43740), (324, 39555), (405, 31644), (486, 26370), (540, 23733), (586, 21870), (729, 17580), (810, 15822), (879, 14580), (972, 13185), (1172, 10935), (1215, 10548), (1458, 8790), (1465, 8748), (1620, 7911), (1758, 7290), (2187, 5860), (2430, 5274), (2637, 4860), (2916, 4395), (2930, 4374), (3516, 3645)]