17421780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 31575084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 991, 1172, 1465, 1758, 1982, 2930, 2973, 3516, 3964, 4395, 4955, 5860, 5946, 8790, 9910, 11892, 14865, 17580, 19820, 29730, 59460, 290363, 580726, 871089, 1161452, 1451815, 1742178, 2903630, 3484356, 4355445, 5807260, 8710890, 17421780]

約数ペア:

[(1, 17421780), (2, 8710890), (3, 5807260), (4, 4355445), (5, 3484356), (6, 2903630), (10, 1742178), (12, 1451815), (15, 1161452), (20, 871089), (30, 580726), (60, 290363), (293, 59460), (586, 29730), (879, 19820), (991, 17580), (1172, 14865), (1465, 11892), (1758, 9910), (1982, 8790), (2930, 5946), (2973, 5860), (3516, 4955), (3964, 4395)]