303638530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137393}}^1$

素因数の和:137430

約数の個数: 32

約数和(自身を含む): 623219184

約数和(自身を除く): 319580654

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 137393, 274786, 686965, 1373930, 1786109, 2335681, 3572218, 4671362, 8930545, 11678405, 17861090, 23356810, 30363853, 60727706, 151819265, 303638530]

約数ペア:

[(1, 303638530), (2, 151819265), (5, 60727706), (10, 30363853), (13, 23356810), (17, 17861090), (26, 11678405), (34, 8930545), (65, 4671362), (85, 3572218), (130, 2335681), (170, 1786109), (221, 1373930), (442, 686965), (1105, 274786), (2210, 137393)]