72686520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201907}}^1$

素因数の和:201924

約数の個数: 48

約数和(自身を含む): 236232360

約数和(自身を除く): 163545840

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, 201907, 403814, 605721, 807628, 1009535, 1211442, 1615256, 1817163, 2019070, 2422884, 3028605, 3634326, 4038140, 4845768, 6057210, 7268652, 8076280, 9085815, 12114420, 14537304, 18171630, 24228840, 36343260, 72686520]

約数ペア:

[(1, 72686520), (2, 36343260), (3, 24228840), (4, 18171630), (5, 14537304), (6, 12114420), (8, 9085815), (9, 8076280), (10, 7268652), (12, 6057210), (15, 4845768), (18, 4038140), (20, 3634326), (24, 3028605), (30, 2422884), (36, 2019070), (40, 1817163), (45, 1615256), (60, 1211442), (72, 1009535), (90, 807628), (120, 605721), (180, 403814), (360, 201907)]