12919530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 33763968

約数和(自身を除く): 20844438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 211, 314, 390, 422, 471, 633, 785, 942, 1055, 1266, 1570, 2041, 2110, 2355, 2743, 3165, 4082, 4710, 5486, 6123, 6330, 8229, 10205, 12246, 13715, 16458, 20410, 27430, 30615, 33127, 41145, 61230, 66254, 82290, 99381, 165635, 198762, 331270, 430651, 496905, 861302, 993810, 1291953, 2153255, 2583906, 4306510, 6459765, 12919530]

約数ペア:

[(1, 12919530), (2, 6459765), (3, 4306510), (5, 2583906), (6, 2153255), (10, 1291953), (13, 993810), (15, 861302), (26, 496905), (30, 430651), (39, 331270), (65, 198762), (78, 165635), (130, 99381), (157, 82290), (195, 66254), (211, 61230), (314, 41145), (390, 33127), (422, 30615), (471, 27430), (633, 20410), (785, 16458), (942, 13715), (1055, 12246), (1266, 10205), (1570, 8229), (2041, 6330), (2110, 6123), (2355, 5486), (2743, 4710), (3165, 4082)]