31356240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130651}}^1$

素因数の和:130667

約数の個数: 40

約数和(自身を含む): 97205088

約数和(自身を除く): 65848848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130651, 261302, 391953, 522604, 653255, 783906, 1045208, 1306510, 1567812, 1959765, 2090416, 2613020, 3135624, 3919530, 5226040, 6271248, 7839060, 10452080, 15678120, 31356240]

約数ペア:

[(1, 31356240), (2, 15678120), (3, 10452080), (4, 7839060), (5, 6271248), (6, 5226040), (8, 3919530), (10, 3135624), (12, 2613020), (15, 2090416), (16, 1959765), (20, 1567812), (24, 1306510), (30, 1045208), (40, 783906), (48, 653255), (60, 522604), (80, 391953), (120, 261302), (240, 130651)]