2817660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 7967232

約数和(自身を除く): 5149572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 311, 453, 604, 622, 755, 906, 933, 1244, 1510, 1555, 1812, 1866, 2265, 3020, 3110, 3732, 4530, 4665, 6220, 9060, 9330, 18660, 46961, 93922, 140883, 187844, 234805, 281766, 469610, 563532, 704415, 939220, 1408830, 2817660]

約数ペア:

[(1, 2817660), (2, 1408830), (3, 939220), (4, 704415), (5, 563532), (6, 469610), (10, 281766), (12, 234805), (15, 187844), (20, 140883), (30, 93922), (60, 46961), (151, 18660), (302, 9330), (311, 9060), (453, 6220), (604, 4665), (622, 4530), (755, 3732), (906, 3110), (933, 3020), (1244, 2265), (1510, 1866), (1555, 1812)]