2867490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 7540416

約数和(自身を除く): 4672926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 211, 302, 422, 453, 633, 755, 906, 1055, 1266, 1359, 1510, 1899, 2110, 2265, 2718, 3165, 3798, 4530, 6330, 6795, 9495, 13590, 18990, 31861, 63722, 95583, 159305, 191166, 286749, 318610, 477915, 573498, 955830, 1433745, 2867490]

約数ペア:

[(1, 2867490), (2, 1433745), (3, 955830), (5, 573498), (6, 477915), (9, 318610), (10, 286749), (15, 191166), (18, 159305), (30, 95583), (45, 63722), (90, 31861), (151, 18990), (211, 13590), (302, 9495), (422, 6795), (453, 6330), (633, 4530), (755, 3798), (906, 3165), (1055, 2718), (1266, 2265), (1359, 2110), (1510, 1899)]