31942620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 100296000

約数和(自身を除く): 68353380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 397, 447, 540, 596, 745, 794, 894, 1191, 1341, 1490, 1588, 1788, 1985, 2235, 2382, 2682, 2980, 3573, 3970, 4023, 4470, 4764, 5364, 5955, 6705, 7146, 7940, 8046, 8940, 10719, 11910, 13410, 14292, 16092, 17865, 20115, 21438, 23820, 26820, 35730, 40230, 42876, 53595, 59153, 71460, 80460, 107190, 118306, 177459, 214380, 236612, 295765, 354918, 532377, 591530, 709836, 887295, 1064754, 1183060, 1597131, 1774590, 2129508, 2661885, 3194262, 3549180, 5323770, 6388524, 7985655, 10647540, 15971310, 31942620]

約数ペア:

[(1, 31942620), (2, 15971310), (3, 10647540), (4, 7985655), (5, 6388524), (6, 5323770), (9, 3549180), (10, 3194262), (12, 2661885), (15, 2129508), (18, 1774590), (20, 1597131), (27, 1183060), (30, 1064754), (36, 887295), (45, 709836), (54, 591530), (60, 532377), (90, 354918), (108, 295765), (135, 236612), (149, 214380), (180, 177459), (270, 118306), (298, 107190), (397, 80460), (447, 71460), (540, 59153), (596, 53595), (745, 42876), (794, 40230), (894, 35730), (1191, 26820), (1341, 23820), (1490, 21438), (1588, 20115), (1788, 17865), (1985, 16092), (2235, 14292), (2382, 13410), (2682, 11910), (2980, 10719), (3573, 8940), (3970, 8046), (4023, 7940), (4470, 7146), (4764, 6705), (5364, 5955)]