30108680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 47789560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 367, 586, 734, 1172, 1465, 1468, 1835, 2051, 2344, 2569, 2930, 2936, 3670, 4102, 5138, 5860, 7340, 8204, 10255, 10276, 11720, 12845, 14680, 16408, 20510, 20552, 25690, 41020, 51380, 82040, 102760, 107531, 215062, 430124, 537655, 752717, 860248, 1075310, 1505434, 2150620, 3010868, 3763585, 4301240, 6021736, 7527170, 15054340, 30108680]

約数ペア:

[(1, 30108680), (2, 15054340), (4, 7527170), (5, 6021736), (7, 4301240), (8, 3763585), (10, 3010868), (14, 2150620), (20, 1505434), (28, 1075310), (35, 860248), (40, 752717), (56, 537655), (70, 430124), (140, 215062), (280, 107531), (293, 102760), (367, 82040), (586, 51380), (734, 41020), (1172, 25690), (1465, 20552), (1468, 20510), (1835, 16408), (2051, 14680), (2344, 12845), (2569, 11720), (2930, 10276), (2936, 10255), (3670, 8204), (4102, 7340), (5138, 5860)]