90131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24229}}^1$

素因数の和:24274

約数の個数: 64

約数和(自身を含む): 279129600

約数和(自身を除く): 188997720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 24229, 48458, 72687, 96916, 121145, 145374, 193832, 242290, 290748, 363435, 484580, 581496, 726870, 751099, 969160, 1453740, 1502198, 2253297, 2907480, 3004396, 3755495, 4506594, 6008792, 7510990, 9013188, 11266485, 15021980, 18026376, 22532970, 30043960, 45065940, 90131880]

約数ペア:

[(1, 90131880), (2, 45065940), (3, 30043960), (4, 22532970), (5, 18026376), (6, 15021980), (8, 11266485), (10, 9013188), (12, 7510990), (15, 6008792), (20, 4506594), (24, 3755495), (30, 3004396), (31, 2907480), (40, 2253297), (60, 1502198), (62, 1453740), (93, 969160), (120, 751099), (124, 726870), (155, 581496), (186, 484580), (248, 363435), (310, 290748), (372, 242290), (465, 193832), (620, 145374), (744, 121145), (930, 96916), (1240, 72687), (1860, 48458), (3720, 24229)]