129587580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239977}}^1$

素因数の和:239995

約数の個数: 48

約数和(自身を含む): 403163040

約数和(自身を除く): 273575460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239977, 479954, 719931, 959908, 1199885, 1439862, 2159793, 2399770, 2879724, 3599655, 4319586, 4799540, 6479379, 7199310, 8639172, 10798965, 12958758, 14398620, 21597930, 25917516, 32396895, 43195860, 64793790, 129587580]

約数ペア:

[(1, 129587580), (2, 64793790), (3, 43195860), (4, 32396895), (5, 25917516), (6, 21597930), (9, 14398620), (10, 12958758), (12, 10798965), (15, 8639172), (18, 7199310), (20, 6479379), (27, 4799540), (30, 4319586), (36, 3599655), (45, 2879724), (54, 2399770), (60, 2159793), (90, 1439862), (108, 1199885), (135, 959908), (180, 719931), (270, 479954), (540, 239977)]