30690870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 85072896

約数和(自身を除く): 54382026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1447, 1515, 2121, 2894, 3030, 3535, 4242, 4341, 7070, 7235, 8682, 10129, 10605, 14470, 20258, 21210, 21705, 30387, 43410, 50645, 60774, 101290, 146147, 151935, 292294, 303870, 438441, 730735, 876882, 1023029, 1461470, 2046058, 2192205, 3069087, 4384410, 5115145, 6138174, 10230290, 15345435, 30690870]

約数ペア:

[(1, 30690870), (2, 15345435), (3, 10230290), (5, 6138174), (6, 5115145), (7, 4384410), (10, 3069087), (14, 2192205), (15, 2046058), (21, 1461470), (30, 1023029), (35, 876882), (42, 730735), (70, 438441), (101, 303870), (105, 292294), (202, 151935), (210, 146147), (303, 101290), (505, 60774), (606, 50645), (707, 43410), (1010, 30387), (1414, 21705), (1447, 21210), (1515, 20258), (2121, 14470), (2894, 10605), (3030, 10129), (3535, 8682), (4242, 7235), (4341, 7070)]