18709560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51971}}^1$

素因数の和:51988

約数の個数: 48

約数和(自身を含む): 60807240

約数和(自身を除く): 42097680

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, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 467739, 519710, 623652, 779565, 935478, 1039420, 1247304, 1559130, 1870956, 2078840, 2338695, 3118260, 3741912, 4677390, 6236520, 9354780, 18709560]

約数ペア:

[(1, 18709560), (2, 9354780), (3, 6236520), (4, 4677390), (5, 3741912), (6, 3118260), (8, 2338695), (9, 2078840), (10, 1870956), (12, 1559130), (15, 1247304), (18, 1039420), (20, 935478), (24, 779565), (30, 623652), (36, 519710), (40, 467739), (45, 415768), (60, 311826), (72, 259855), (90, 207884), (120, 155913), (180, 103942), (360, 51971)]