18865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78607}}^1$

素因数の和:78623

約数の個数: 40

約数和(自身を含む): 58484352

約数和(自身を除く): 39618672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78607, 157214, 235821, 314428, 393035, 471642, 628856, 786070, 943284, 1179105, 1257712, 1572140, 1886568, 2358210, 3144280, 3773136, 4716420, 6288560, 9432840, 18865680]

約数ペア:

[(1, 18865680), (2, 9432840), (3, 6288560), (4, 4716420), (5, 3773136), (6, 3144280), (8, 2358210), (10, 1886568), (12, 1572140), (15, 1257712), (16, 1179105), (20, 943284), (24, 786070), (30, 628856), (40, 471642), (48, 393035), (60, 314428), (80, 235821), (120, 157214), (240, 78607)]