12856230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 33634224

約数和(自身を除く): 20777994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 677, 1055, 1266, 1354, 1899, 2031, 2110, 3165, 3385, 3798, 4062, 6093, 6330, 6770, 9495, 10155, 12186, 18990, 20310, 30465, 60930, 142847, 285694, 428541, 714235, 857082, 1285623, 1428470, 2142705, 2571246, 4285410, 6428115, 12856230]

約数ペア:

[(1, 12856230), (2, 6428115), (3, 4285410), (5, 2571246), (6, 2142705), (9, 1428470), (10, 1285623), (15, 857082), (18, 714235), (30, 428541), (45, 285694), (90, 142847), (211, 60930), (422, 30465), (633, 20310), (677, 18990), (1055, 12186), (1266, 10155), (1354, 9495), (1899, 6770), (2031, 6330), (2110, 6093), (3165, 4062), (3385, 3798)]