2159190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 4130730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 727, 990, 1454, 1485, 2181, 2970, 3635, 4362, 6543, 7270, 7997, 10905, 13086, 15994, 19629, 21810, 23991, 32715, 39258, 39985, 47982, 65430, 71973, 79970, 98145, 119955, 143946, 196290, 215919, 239910, 359865, 431838, 719730, 1079595, 2159190]

約数ペア:

[(1, 2159190), (2, 1079595), (3, 719730), (5, 431838), (6, 359865), (9, 239910), (10, 215919), (11, 196290), (15, 143946), (18, 119955), (22, 98145), (27, 79970), (30, 71973), (33, 65430), (45, 47982), (54, 39985), (55, 39258), (66, 32715), (90, 23991), (99, 21810), (110, 19629), (135, 15994), (165, 13086), (198, 10905), (270, 7997), (297, 7270), (330, 6543), (495, 4362), (594, 3635), (727, 2970), (990, 2181), (1454, 1485)]