128493630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1427707}}^1$

素因数の和:1427720

約数の個数: 24

約数和(自身を含む): 334083672

約数和(自身を除く): 205590042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1427707, 2855414, 4283121, 7138535, 8566242, 12849363, 14277070, 21415605, 25698726, 42831210, 64246815, 128493630]

約数ペア:

[(1, 128493630), (2, 64246815), (3, 42831210), (5, 25698726), (6, 21415605), (9, 14277070), (10, 12849363), (15, 8566242), (18, 7138535), (30, 4283121), (45, 2855414), (90, 1427707)]