128464860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22073}}^1$

素因数の和:22182

約数の個数: 48

約数和(自身を含む): 363426336

約数和(自身を除く): 234961476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 22073, 44146, 66219, 88292, 110365, 132438, 220730, 264876, 331095, 441460, 662190, 1324380, 2141081, 4282162, 6423243, 8564324, 10705405, 12846486, 21410810, 25692972, 32116215, 42821620, 64232430, 128464860]

約数ペア:

[(1, 128464860), (2, 64232430), (3, 42821620), (4, 32116215), (5, 25692972), (6, 21410810), (10, 12846486), (12, 10705405), (15, 8564324), (20, 6423243), (30, 4282162), (60, 2141081), (97, 1324380), (194, 662190), (291, 441460), (388, 331095), (485, 264876), (582, 220730), (970, 132438), (1164, 110365), (1455, 88292), (1940, 66219), (2910, 44146), (5820, 22073)]