290609910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25031}}^1$

素因数の和:25090

約数の個数: 64

約数和(自身を含む): 793013760

約数和(自身を除く): 502403850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 25031, 50062, 75093, 125155, 150186, 225279, 250310, 375465, 450558, 675837, 750930, 1076333, 1126395, 1351674, 2152666, 2252790, 3228999, 3379185, 5381665, 6457998, 6758370, 9686997, 10763330, 16144995, 19373994, 29060991, 32289990, 48434985, 58121982, 96869970, 145304955, 290609910]

約数ペア:

[(1, 290609910), (2, 145304955), (3, 96869970), (5, 58121982), (6, 48434985), (9, 32289990), (10, 29060991), (15, 19373994), (18, 16144995), (27, 10763330), (30, 9686997), (43, 6758370), (45, 6457998), (54, 5381665), (86, 3379185), (90, 3228999), (129, 2252790), (135, 2152666), (215, 1351674), (258, 1126395), (270, 1076333), (387, 750930), (430, 675837), (645, 450558), (774, 375465), (1161, 250310), (1290, 225279), (1935, 150186), (2322, 125155), (3870, 75093), (5805, 50062), (11610, 25031)]