2015544143820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{51920251}}^1$

素因数の和:51920910

約数の個数: 48

約数和(自身を含む): 5652246313728

約数和(自身を除く): 3636702169908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 38820, 51920251, 103840502, 155760753, 207681004, 259601255, 311521506, 519202510, 623043012, 778803765, 1038405020, 1557607530, 3115215060, 33592402397, 67184804794, 100777207191, 134369609588, 167962011985, 201554414382, 335924023970, 403108828764, 503886035955, 671848047940, 1007772071910, 2015544143820]

約数ペア:

[(1, 2015544143820), (2, 1007772071910), (3, 671848047940), (4, 503886035955), (5, 403108828764), (6, 335924023970), (10, 201554414382), (12, 167962011985), (15, 134369609588), (20, 100777207191), (30, 67184804794), (60, 33592402397), (647, 3115215060), (1294, 1557607530), (1941, 1038405020), (2588, 778803765), (3235, 623043012), (3882, 519202510), (6470, 311521506), (7764, 259601255), (9705, 207681004), (12940, 155760753), (19410, 103840502), (38820, 51920251)]