51261870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 135177984

約数和(自身を除く): 83916114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 953, 978, 1630, 1793, 1906, 2445, 2859, 3586, 4765, 4890, 5379, 5718, 8965, 9530, 10483, 10758, 14295, 17930, 20966, 26895, 28590, 31449, 52415, 53790, 62898, 104830, 155339, 157245, 310678, 314490, 466017, 776695, 932034, 1553390, 1708729, 2330085, 3417458, 4660170, 5126187, 8543645, 10252374, 17087290, 25630935, 51261870]

約数ペア:

[(1, 51261870), (2, 25630935), (3, 17087290), (5, 10252374), (6, 8543645), (10, 5126187), (11, 4660170), (15, 3417458), (22, 2330085), (30, 1708729), (33, 1553390), (55, 932034), (66, 776695), (110, 466017), (163, 314490), (165, 310678), (326, 157245), (330, 155339), (489, 104830), (815, 62898), (953, 53790), (978, 52415), (1630, 31449), (1793, 28590), (1906, 26895), (2445, 20966), (2859, 17930), (3586, 14295), (4765, 10758), (4890, 10483), (5379, 9530), (5718, 8965)]