31141920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64879}}^1$

素因数の和:64897

約数の個数: 48

約数和(自身を含む): 98098560

約数和(自身を除く): 66956640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64879, 129758, 194637, 259516, 324395, 389274, 519032, 648790, 778548, 973185, 1038064, 1297580, 1557096, 1946370, 2076128, 2595160, 3114192, 3892740, 5190320, 6228384, 7785480, 10380640, 15570960, 31141920]

約数ペア:

[(1, 31141920), (2, 15570960), (3, 10380640), (4, 7785480), (5, 6228384), (6, 5190320), (8, 3892740), (10, 3114192), (12, 2595160), (15, 2076128), (16, 1946370), (20, 1557096), (24, 1297580), (30, 1038064), (32, 973185), (40, 778548), (48, 648790), (60, 519032), (80, 389274), (96, 324395), (120, 259516), (160, 194637), (240, 129758), (480, 64879)]