641020890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{20101}}^1$

素因数の和:21174

約数の個数: 32

約数和(自身を含む): 1539974016

約数和(自身を除く): 898953126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1063, 2126, 3189, 5315, 6378, 10630, 15945, 20101, 31890, 40202, 60303, 100505, 120606, 201010, 301515, 603030, 21367363, 42734726, 64102089, 106836815, 128204178, 213673630, 320510445, 641020890]

約数ペア:

[(1, 641020890), (2, 320510445), (3, 213673630), (5, 128204178), (6, 106836815), (10, 64102089), (15, 42734726), (30, 21367363), (1063, 603030), (2126, 301515), (3189, 201010), (5315, 120606), (6378, 100505), (10630, 60303), (15945, 40202), (20101, 31890)]