3128060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 7239456

約数和(自身を除く): 4111396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 227, 260, 265, 454, 530, 689, 908, 1060, 1135, 1378, 2270, 2756, 2951, 3445, 4540, 5902, 6890, 11804, 12031, 13780, 14755, 24062, 29510, 48124, 59020, 60155, 120310, 156403, 240620, 312806, 625612, 782015, 1564030, 3128060]

約数ペア:

[(1, 3128060), (2, 1564030), (4, 782015), (5, 625612), (10, 312806), (13, 240620), (20, 156403), (26, 120310), (52, 60155), (53, 59020), (65, 48124), (106, 29510), (130, 24062), (212, 14755), (227, 13780), (260, 12031), (265, 11804), (454, 6890), (530, 5902), (689, 4540), (908, 3445), (1060, 2951), (1135, 2756), (1378, 2270)]