9141990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 25788672

約数和(自身を除く): 16646682

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2131, 2145, 4262, 4290, 6393, 10655, 12786, 21310, 23441, 27703, 31965, 46882, 55406, 63930, 70323, 83109, 117205, 138515, 140646, 166218, 234410, 277030, 304733, 351615, 415545, 609466, 703230, 831090, 914199, 1523665, 1828398, 3047330, 4570995, 9141990]

約数ペア:

[(1, 9141990), (2, 4570995), (3, 3047330), (5, 1828398), (6, 1523665), (10, 914199), (11, 831090), (13, 703230), (15, 609466), (22, 415545), (26, 351615), (30, 304733), (33, 277030), (39, 234410), (55, 166218), (65, 140646), (66, 138515), (78, 117205), (110, 83109), (130, 70323), (143, 63930), (165, 55406), (195, 46882), (286, 31965), (330, 27703), (390, 23441), (429, 21310), (715, 12786), (858, 10655), (1430, 6393), (2131, 4290), (2145, 4262)]