81526680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226463}}^1$

素因数の和:226480

約数の個数: 48

約数和(自身を含む): 264962880

約数和(自身を除く): 183436200

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, 226463, 452926, 679389, 905852, 1132315, 1358778, 1811704, 2038167, 2264630, 2717556, 3396945, 4076334, 4529260, 5435112, 6793890, 8152668, 9058520, 10190835, 13587780, 16305336, 20381670, 27175560, 40763340, 81526680]

約数ペア:

[(1, 81526680), (2, 40763340), (3, 27175560), (4, 20381670), (5, 16305336), (6, 13587780), (8, 10190835), (9, 9058520), (10, 8152668), (12, 6793890), (15, 5435112), (18, 4529260), (20, 4076334), (24, 3396945), (30, 2717556), (36, 2264630), (40, 2038167), (45, 1811704), (60, 1358778), (72, 1132315), (90, 905852), (120, 679389), (180, 452926), (360, 226463)]