20239830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17299}}^1$

素因数の和:17325

約数の個数: 48

約数和(自身を含む): 56674800

約数和(自身を除く): 36434970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17299, 34598, 51897, 86495, 103794, 155691, 172990, 224887, 259485, 311382, 449774, 518970, 674661, 778455, 1124435, 1349322, 1556910, 2023983, 2248870, 3373305, 4047966, 6746610, 10119915, 20239830]

約数ペア:

[(1, 20239830), (2, 10119915), (3, 6746610), (5, 4047966), (6, 3373305), (9, 2248870), (10, 2023983), (13, 1556910), (15, 1349322), (18, 1124435), (26, 778455), (30, 674661), (39, 518970), (45, 449774), (65, 311382), (78, 259485), (90, 224887), (117, 172990), (130, 155691), (195, 103794), (234, 86495), (390, 51897), (585, 34598), (1170, 17299)]