3008980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 6943104

約数和(自身を除く): 3934124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 163, 260, 284, 326, 355, 652, 710, 815, 923, 1420, 1630, 1846, 2119, 3260, 3692, 4238, 4615, 8476, 9230, 10595, 11573, 18460, 21190, 23146, 42380, 46292, 57865, 115730, 150449, 231460, 300898, 601796, 752245, 1504490, 3008980]

約数ペア:

[(1, 3008980), (2, 1504490), (4, 752245), (5, 601796), (10, 300898), (13, 231460), (20, 150449), (26, 115730), (52, 57865), (65, 46292), (71, 42380), (130, 23146), (142, 21190), (163, 18460), (260, 11573), (284, 10595), (326, 9230), (355, 8476), (652, 4615), (710, 4238), (815, 3692), (923, 3260), (1420, 2119), (1630, 1846)]