31131480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259429}}^1$

素因数の和:259443

約数の個数: 32

約数和(自身を含む): 93394800

約数和(自身を除く): 62263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259429, 518858, 778287, 1037716, 1297145, 1556574, 2075432, 2594290, 3113148, 3891435, 5188580, 6226296, 7782870, 10377160, 15565740, 31131480]

約数ペア:

[(1, 31131480), (2, 15565740), (3, 10377160), (4, 7782870), (5, 6226296), (6, 5188580), (8, 3891435), (10, 3113148), (12, 2594290), (15, 2075432), (20, 1556574), (24, 1297145), (30, 1037716), (40, 778287), (60, 518858), (120, 259429)]