40471740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7299

約数の個数: 72

約数和(自身を含む): 126741888

約数和(自身を除く): 86270148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7253, 14506, 21759, 29012, 36265, 43518, 65277, 72530, 87036, 108795, 130554, 145060, 217590, 224843, 261108, 326385, 435180, 449686, 652770, 674529, 899372, 1124215, 1305540, 1349058, 2023587, 2248430, 2698116, 3372645, 4047174, 4496860, 6745290, 8094348, 10117935, 13490580, 20235870, 40471740]

約数ペア:

[(1, 40471740), (2, 20235870), (3, 13490580), (4, 10117935), (5, 8094348), (6, 6745290), (9, 4496860), (10, 4047174), (12, 3372645), (15, 2698116), (18, 2248430), (20, 2023587), (30, 1349058), (31, 1305540), (36, 1124215), (45, 899372), (60, 674529), (62, 652770), (90, 449686), (93, 435180), (124, 326385), (155, 261108), (180, 224843), (186, 217590), (279, 145060), (310, 130554), (372, 108795), (465, 87036), (558, 72530), (620, 65277), (930, 43518), (1116, 36265), (1395, 29012), (1860, 21759), (2790, 14506), (5580, 7253)]