2159910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 5694624

約数和(自身を除く): 3534714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 233, 309, 466, 515, 618, 699, 927, 1030, 1165, 1398, 1545, 1854, 2097, 2330, 3090, 3495, 4194, 4635, 6990, 9270, 10485, 20970, 23999, 47998, 71997, 119995, 143994, 215991, 239990, 359985, 431982, 719970, 1079955, 2159910]

約数ペア:

[(1, 2159910), (2, 1079955), (3, 719970), (5, 431982), (6, 359985), (9, 239990), (10, 215991), (15, 143994), (18, 119995), (30, 71997), (45, 47998), (90, 23999), (103, 20970), (206, 10485), (233, 9270), (309, 6990), (466, 4635), (515, 4194), (618, 3495), (699, 3090), (927, 2330), (1030, 2097), (1165, 1854), (1398, 1545)]