15723021130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{257459}}^1$

素因数の和:257694

約数の個数: 32

約数和(自身を含む): 29362798080

約数和(自身を除く): 13639776950

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 6107, 12214, 30535, 61070, 257459, 514918, 1287295, 2574590, 7981229, 15962458, 39906145, 50719423, 79812290, 101438846, 253597115, 507194230, 1572302113, 3144604226, 7861510565, 15723021130]

約数ペア:

[(1, 15723021130), (2, 7861510565), (5, 3144604226), (10, 1572302113), (31, 507194230), (62, 253597115), (155, 101438846), (197, 79812290), (310, 50719423), (394, 39906145), (985, 15962458), (1970, 7981229), (6107, 2574590), (12214, 1287295), (30535, 514918), (61070, 257459)]