15213110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17446090

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 251, 290, 319, 418, 502, 551, 638, 1045, 1102, 1255, 1595, 2090, 2510, 2755, 2761, 3190, 4769, 5510, 5522, 6061, 7279, 9538, 12122, 13805, 14558, 23845, 27610, 30305, 36395, 47690, 52459, 60610, 72790, 80069, 104918, 138301, 160138, 262295, 276602, 400345, 524590, 691505, 800690, 1383010, 1521311, 3042622, 7606555, 15213110]

約数ペア:

[(1, 15213110), (2, 7606555), (5, 3042622), (10, 1521311), (11, 1383010), (19, 800690), (22, 691505), (29, 524590), (38, 400345), (55, 276602), (58, 262295), (95, 160138), (110, 138301), (145, 104918), (190, 80069), (209, 72790), (251, 60610), (290, 52459), (319, 47690), (418, 36395), (502, 30305), (551, 27610), (638, 23845), (1045, 14558), (1102, 13805), (1255, 12122), (1595, 9538), (2090, 7279), (2510, 6061), (2755, 5522), (2761, 5510), (3190, 4769)]