253346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13577}}^1$

素因数の和:13900

約数の個数: 48

約数和(自身を含む): 711704448

約数和(自身を除く): 458357628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 13577, 18660, 27154, 40731, 54308, 67885, 81462, 135770, 162924, 203655, 271540, 407310, 814620, 4222447, 8444894, 12667341, 16889788, 21112235, 25334682, 42224470, 50669364, 63336705, 84448940, 126673410, 253346820]

約数ペア:

[(1, 253346820), (2, 126673410), (3, 84448940), (4, 63336705), (5, 50669364), (6, 42224470), (10, 25334682), (12, 21112235), (15, 16889788), (20, 12667341), (30, 8444894), (60, 4222447), (311, 814620), (622, 407310), (933, 271540), (1244, 203655), (1555, 162924), (1866, 135770), (3110, 81462), (3732, 67885), (4665, 54308), (6220, 40731), (9330, 27154), (13577, 18660)]