68991210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{255523}}^1$

素因数の和:255539

約数の個数: 32

約数和(自身を含む): 183977280

約数和(自身を除く): 114986070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 255523, 511046, 766569, 1277615, 1533138, 2299707, 2555230, 3832845, 4599414, 6899121, 7665690, 11498535, 13798242, 22997070, 34495605, 68991210]

約数ペア:

[(1, 68991210), (2, 34495605), (3, 22997070), (5, 13798242), (6, 11498535), (9, 7665690), (10, 6899121), (15, 4599414), (18, 3832845), (27, 2555230), (30, 2299707), (45, 1533138), (54, 1277615), (90, 766569), (135, 511046), (270, 255523)]