30770860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 35908340

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 293, 295, 356, 445, 586, 590, 890, 1172, 1180, 1465, 1780, 2930, 5251, 5860, 10502, 17287, 21004, 26077, 26255, 34574, 52154, 52510, 69148, 86435, 104308, 105020, 130385, 172870, 260770, 345740, 521540, 1538543, 3077086, 6154172, 7692715, 15385430, 30770860]

約数ペア:

[(1, 30770860), (2, 15385430), (4, 7692715), (5, 6154172), (10, 3077086), (20, 1538543), (59, 521540), (89, 345740), (118, 260770), (178, 172870), (236, 130385), (293, 105020), (295, 104308), (356, 86435), (445, 69148), (586, 52510), (590, 52154), (890, 34574), (1172, 26255), (1180, 26077), (1465, 21004), (1780, 17287), (2930, 10502), (5251, 5860)]