39411990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 103194000

約数和(自身を除く): 63782010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 2939, 4470, 5878, 6705, 8817, 13410, 14695, 17634, 26451, 29390, 44085, 52902, 88170, 132255, 264510, 437911, 875822, 1313733, 2189555, 2627466, 3941199, 4379110, 6568665, 7882398, 13137330, 19705995, 39411990]

約数ペア:

[(1, 39411990), (2, 19705995), (3, 13137330), (5, 7882398), (6, 6568665), (9, 4379110), (10, 3941199), (15, 2627466), (18, 2189555), (30, 1313733), (45, 875822), (90, 437911), (149, 264510), (298, 132255), (447, 88170), (745, 52902), (894, 44085), (1341, 29390), (1490, 26451), (2235, 17634), (2682, 14695), (2939, 13410), (4470, 8817), (5878, 6705)]