18467760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76949}}^1$

素因数の和:76965

約数の個数: 40

約数和(自身を含む): 57250800

約数和(自身を除く): 38783040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76949, 153898, 230847, 307796, 384745, 461694, 615592, 769490, 923388, 1154235, 1231184, 1538980, 1846776, 2308470, 3077960, 3693552, 4616940, 6155920, 9233880, 18467760]

約数ペア:

[(1, 18467760), (2, 9233880), (3, 6155920), (4, 4616940), (5, 3693552), (6, 3077960), (8, 2308470), (10, 1846776), (12, 1538980), (15, 1231184), (16, 1154235), (20, 923388), (24, 769490), (30, 615592), (40, 461694), (48, 384745), (60, 307796), (80, 230847), (120, 153898), (240, 76949)]