128492310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21523}}^1$

素因数の和:21732

約数の個数: 32

約数和(自身を含む): 309945600

約数和(自身を除く): 181453290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 21523, 43046, 64569, 107615, 129138, 215230, 322845, 645690, 4283077, 8566154, 12849231, 21415385, 25698462, 42830770, 64246155, 128492310]

約数ペア:

[(1, 128492310), (2, 64246155), (3, 42830770), (5, 25698462), (6, 21415385), (10, 12849231), (15, 8566154), (30, 4283077), (199, 645690), (398, 322845), (597, 215230), (995, 129138), (1194, 107615), (1990, 64569), (2985, 43046), (5970, 21523)]