12866940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71483}}^1$

素因数の和:71498

約数の個数: 36

約数和(自身を含む): 39030264

約数和(自身を除く): 26163324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71483, 142966, 214449, 285932, 357415, 428898, 643347, 714830, 857796, 1072245, 1286694, 1429660, 2144490, 2573388, 3216735, 4288980, 6433470, 12866940]

約数ペア:

[(1, 12866940), (2, 6433470), (3, 4288980), (4, 3216735), (5, 2573388), (6, 2144490), (9, 1429660), (10, 1286694), (12, 1072245), (15, 857796), (18, 714830), (20, 643347), (30, 428898), (36, 357415), (45, 285932), (60, 214449), (90, 142966), (180, 71483)]