31135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129733}}^1$

素因数の和:129749

約数の個数: 40

約数和(自身を含む): 96522096

約数和(自身を除く): 65386176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129733, 259466, 389199, 518932, 648665, 778398, 1037864, 1297330, 1556796, 1945995, 2075728, 2594660, 3113592, 3891990, 5189320, 6227184, 7783980, 10378640, 15567960, 31135920]

約数ペア:

[(1, 31135920), (2, 15567960), (3, 10378640), (4, 7783980), (5, 6227184), (6, 5189320), (8, 3891990), (10, 3113592), (12, 2594660), (15, 2075728), (16, 1945995), (20, 1556796), (24, 1297330), (30, 1037864), (40, 778398), (48, 648665), (60, 518932), (80, 389199), (120, 259466), (240, 129733)]