1911660

素因数分解:

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

素因数の和:374

約数の個数: 48

約数和(自身を含む): 5413632

約数和(自身を除く): 3501972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 211, 302, 422, 453, 604, 633, 755, 844, 906, 1055, 1266, 1510, 1812, 2110, 2265, 2532, 3020, 3165, 4220, 4530, 6330, 9060, 12660, 31861, 63722, 95583, 127444, 159305, 191166, 318610, 382332, 477915, 637220, 955830, 1911660]

約数ペア:

[(1, 1911660), (2, 955830), (3, 637220), (4, 477915), (5, 382332), (6, 318610), (10, 191166), (12, 159305), (15, 127444), (20, 95583), (30, 63722), (60, 31861), (151, 12660), (211, 9060), (302, 6330), (422, 4530), (453, 4220), (604, 3165), (633, 3020), (755, 2532), (844, 2265), (906, 2110), (1055, 1812), (1266, 1510)]