86666040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240739}}^1$

素因数の和:240756

約数の個数: 48

約数和(自身を含む): 281665800

約数和(自身を除く): 194999760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240739, 481478, 722217, 962956, 1203695, 1444434, 1925912, 2166651, 2407390, 2888868, 3611085, 4333302, 4814780, 5777736, 7222170, 8666604, 9629560, 10833255, 14444340, 17333208, 21666510, 28888680, 43333020, 86666040]

約数ペア:

[(1, 86666040), (2, 43333020), (3, 28888680), (4, 21666510), (5, 17333208), (6, 14444340), (8, 10833255), (9, 9629560), (10, 8666604), (12, 7222170), (15, 5777736), (18, 4814780), (20, 4333302), (24, 3611085), (30, 2888868), (36, 2407390), (40, 2166651), (45, 1925912), (60, 1444434), (72, 1203695), (90, 962956), (120, 722217), (180, 481478), (360, 240739)]