642212820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3593}}^1$

素因数の和:3942

約数の個数: 96

約数和(自身を含む): 2004589440

約数和(自身を除く): 1362376620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 993, 1324, 1655, 1986, 2979, 3310, 3593, 3972, 4965, 5958, 6620, 7186, 8937, 9930, 10779, 11916, 14372, 14895, 17874, 17965, 19860, 21558, 29790, 32337, 35748, 35930, 43116, 44685, 53895, 59580, 64674, 71860, 89370, 97011, 107790, 129348, 161685, 178740, 194022, 215580, 323370, 388044, 485055, 646740, 970110, 1189283, 1940220, 2378566, 3567849, 4757132, 5946415, 7135698, 10703547, 11892830, 14271396, 17839245, 21407094, 23785660, 32110641, 35678490, 42814188, 53517735, 64221282, 71356980, 107035470, 128442564, 160553205, 214070940, 321106410, 642212820]

約数ペア:

[(1, 642212820), (2, 321106410), (3, 214070940), (4, 160553205), (5, 128442564), (6, 107035470), (9, 71356980), (10, 64221282), (12, 53517735), (15, 42814188), (18, 35678490), (20, 32110641), (27, 23785660), (30, 21407094), (36, 17839245), (45, 14271396), (54, 11892830), (60, 10703547), (90, 7135698), (108, 5946415), (135, 4757132), (180, 3567849), (270, 2378566), (331, 1940220), (540, 1189283), (662, 970110), (993, 646740), (1324, 485055), (1655, 388044), (1986, 323370), (2979, 215580), (3310, 194022), (3593, 178740), (3972, 161685), (4965, 129348), (5958, 107790), (6620, 97011), (7186, 89370), (8937, 71860), (9930, 64674), (10779, 59580), (11916, 53895), (14372, 44685), (14895, 43116), (17874, 35930), (17965, 35748), (19860, 32337), (21558, 29790)]