89865180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166417}}^1$

素因数の和:166435

約数の個数: 48

約数和(自身を含む): 279582240

約数和(自身を除く): 189717060

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, 166417, 332834, 499251, 665668, 832085, 998502, 1497753, 1664170, 1997004, 2496255, 2995506, 3328340, 4493259, 4992510, 5991012, 7488765, 8986518, 9985020, 14977530, 17973036, 22466295, 29955060, 44932590, 89865180]

約数ペア:

[(1, 89865180), (2, 44932590), (3, 29955060), (4, 22466295), (5, 17973036), (6, 14977530), (9, 9985020), (10, 8986518), (12, 7488765), (15, 5991012), (18, 4992510), (20, 4493259), (27, 3328340), (30, 2995506), (36, 2496255), (45, 1997004), (54, 1664170), (60, 1497753), (90, 998502), (108, 832085), (135, 665668), (180, 499251), (270, 332834), (540, 166417)]