2660509998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127529}}^1$

素因数の和:127617

約数の個数: 48

約数和(自身を含む): 6167350800

約数和(自身を除く): 3506840802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 127529, 255058, 382587, 765174, 1147761, 2295522, 2423051, 4846102, 7269153, 7779269, 14538306, 15558538, 21807459, 23337807, 43614918, 46675614, 70013421, 140026842, 147806111, 295612222, 443418333, 886836666, 1330254999, 2660509998]

約数ペア:

[(1, 2660509998), (2, 1330254999), (3, 886836666), (6, 443418333), (9, 295612222), (18, 147806111), (19, 140026842), (38, 70013421), (57, 46675614), (61, 43614918), (114, 23337807), (122, 21807459), (171, 15558538), (183, 14538306), (342, 7779269), (366, 7269153), (549, 4846102), (1098, 2423051), (1159, 2295522), (2318, 1147761), (3477, 765174), (6954, 382587), (10431, 255058), (20862, 127529)]