763513620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{7121}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 2139334848

約数和(自身を除く): 1375821228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1787, 3574, 5361, 7121, 7148, 8935, 10722, 14242, 17870, 21363, 21444, 26805, 28484, 35605, 35740, 42726, 53610, 71210, 85452, 106815, 107220, 142420, 213630, 427260, 12725227, 25450454, 38175681, 50900908, 63626135, 76351362, 127252270, 152702724, 190878405, 254504540, 381756810, 763513620]

約数ペア:

[(1, 763513620), (2, 381756810), (3, 254504540), (4, 190878405), (5, 152702724), (6, 127252270), (10, 76351362), (12, 63626135), (15, 50900908), (20, 38175681), (30, 25450454), (60, 12725227), (1787, 427260), (3574, 213630), (5361, 142420), (7121, 107220), (7148, 106815), (8935, 85452), (10722, 71210), (14242, 53610), (17870, 42726), (21363, 35740), (21444, 35605), (26805, 28484)]