225180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 711480

約数和(自身を除く): 486300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 405, 417, 540, 556, 695, 810, 834, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 11259, 12510, 15012, 18765, 22518, 25020, 37530, 45036, 56295, 75060, 112590, 225180]

約数ペア:

[(1, 225180), (2, 112590), (3, 75060), (4, 56295), (5, 45036), (6, 37530), (9, 25020), (10, 22518), (12, 18765), (15, 15012), (18, 12510), (20, 11259), (27, 8340), (30, 7506), (36, 6255), (45, 5004), (54, 4170), (60, 3753), (81, 2780), (90, 2502), (108, 2085), (135, 1668), (139, 1620), (162, 1390), (180, 1251), (270, 834), (278, 810), (324, 695), (405, 556), (417, 540)]