1530487790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{250489}}^1$

素因数の和:250556

約数の個数: 32

約数和(自身を含む): 3029927040

約数和(自身を除く): 1499439250

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 250489, 500978, 1252445, 2504890, 3256357, 6512714, 11772983, 16281785, 23545966, 32563570, 58864915, 117729830, 153048779, 306097558, 765243895, 1530487790]

約数ペア:

[(1, 1530487790), (2, 765243895), (5, 306097558), (10, 153048779), (13, 117729830), (26, 58864915), (47, 32563570), (65, 23545966), (94, 16281785), (130, 11772983), (235, 6512714), (470, 3256357), (611, 2504890), (1222, 1252445), (3055, 500978), (6110, 250489)]