11640870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 30459312

約数和(自身を除く): 18818442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 613, 633, 1055, 1226, 1266, 1839, 1899, 2110, 3065, 3165, 3678, 3798, 5517, 6130, 6330, 9195, 9495, 11034, 18390, 18990, 27585, 55170, 129343, 258686, 388029, 646715, 776058, 1164087, 1293430, 1940145, 2328174, 3880290, 5820435, 11640870]

約数ペア:

[(1, 11640870), (2, 5820435), (3, 3880290), (5, 2328174), (6, 1940145), (9, 1293430), (10, 1164087), (15, 776058), (18, 646715), (30, 388029), (45, 258686), (90, 129343), (211, 55170), (422, 27585), (613, 18990), (633, 18390), (1055, 11034), (1226, 9495), (1266, 9195), (1839, 6330), (1899, 6130), (2110, 5517), (3065, 3798), (3165, 3678)]