30221685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 59404800

約数和(自身を除く): 29183115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2719, 3705, 8157, 11115, 13595, 24471, 35347, 40785, 51661, 106041, 122355, 154983, 176735, 258305, 318123, 464949, 530205, 671593, 774915, 1590615, 2014779, 2324745, 3357965, 6044337, 10073895, 30221685]

約数ペア:

[(1, 30221685), (3, 10073895), (5, 6044337), (9, 3357965), (13, 2324745), (15, 2014779), (19, 1590615), (39, 774915), (45, 671593), (57, 530205), (65, 464949), (95, 318123), (117, 258305), (171, 176735), (195, 154983), (247, 122355), (285, 106041), (585, 51661), (741, 40785), (855, 35347), (1235, 24471), (2223, 13595), (2719, 11115), (3705, 8157)]