31654020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12269}}^1$

素因数の和:12324

約数の個数: 48

約数和(自身を含む): 90699840

約数和(自身を除く): 59045820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 12269, 24538, 36807, 49076, 61345, 73614, 122690, 147228, 184035, 245380, 368070, 527567, 736140, 1055134, 1582701, 2110268, 2637835, 3165402, 5275670, 6330804, 7913505, 10551340, 15827010, 31654020]

約数ペア:

[(1, 31654020), (2, 15827010), (3, 10551340), (4, 7913505), (5, 6330804), (6, 5275670), (10, 3165402), (12, 2637835), (15, 2110268), (20, 1582701), (30, 1055134), (43, 736140), (60, 527567), (86, 368070), (129, 245380), (172, 184035), (215, 147228), (258, 122690), (430, 73614), (516, 61345), (645, 49076), (860, 36807), (1290, 24538), (2580, 12269)]