12339090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 32550336

約数和(自身を除く): 20211246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1931, 2130, 3195, 3862, 5793, 6390, 9655, 11586, 17379, 19310, 28965, 34758, 57930, 86895, 137101, 173790, 274202, 411303, 685505, 822606, 1233909, 1371010, 2056515, 2467818, 4113030, 6169545, 12339090]

約数ペア:

[(1, 12339090), (2, 6169545), (3, 4113030), (5, 2467818), (6, 2056515), (9, 1371010), (10, 1233909), (15, 822606), (18, 685505), (30, 411303), (45, 274202), (71, 173790), (90, 137101), (142, 86895), (213, 57930), (355, 34758), (426, 28965), (639, 19310), (710, 17379), (1065, 11586), (1278, 9655), (1931, 6390), (2130, 5793), (3195, 3862)]