977797980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{201193}}^1$

素因数の和:201217

約数の個数: 72

約数和(自身を含む): 3075853872

約数和(自身を除く): 2098055892

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, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 201193, 402386, 603579, 804772, 1005965, 1207158, 1810737, 2011930, 2414316, 3017895, 3621474, 4023860, 5432211, 6035790, 7242948, 9053685, 10864422, 12071580, 16296633, 18107370, 21728844, 27161055, 32593266, 36214740, 48889899, 54322110, 65186532, 81483165, 97779798, 108644220, 162966330, 195559596, 244449495, 325932660, 488898990, 977797980]

約数ペア:

[(1, 977797980), (2, 488898990), (3, 325932660), (4, 244449495), (5, 195559596), (6, 162966330), (9, 108644220), (10, 97779798), (12, 81483165), (15, 65186532), (18, 54322110), (20, 48889899), (27, 36214740), (30, 32593266), (36, 27161055), (45, 21728844), (54, 18107370), (60, 16296633), (81, 12071580), (90, 10864422), (108, 9053685), (135, 7242948), (162, 6035790), (180, 5432211), (243, 4023860), (270, 3621474), (324, 3017895), (405, 2414316), (486, 2011930), (540, 1810737), (810, 1207158), (972, 1005965), (1215, 804772), (1620, 603579), (2430, 402386), (4860, 201193)]