21291240090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4700053}}^1$

素因数の和:4700214

約数の個数: 32

約数和(自身を含む): 51437390976

約数和(自身を除く): 30146150886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4700053, 9400106, 14100159, 23500265, 28200318, 47000530, 70500795, 141001590, 709708003, 1419416006, 2129124009, 3548540015, 4258248018, 7097080030, 10645620045, 21291240090]

約数ペア:

[(1, 21291240090), (2, 10645620045), (3, 7097080030), (5, 4258248018), (6, 3548540015), (10, 2129124009), (15, 1419416006), (30, 709708003), (151, 141001590), (302, 70500795), (453, 47000530), (755, 28200318), (906, 23500265), (1510, 14100159), (2265, 9400106), (4530, 4700053)]