18849960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52361}}^1$

素因数の和:52378

約数の個数: 48

約数和(自身を含む): 61263540

約数和(自身を除く): 42413580

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, 52361, 104722, 157083, 209444, 261805, 314166, 418888, 471249, 523610, 628332, 785415, 942498, 1047220, 1256664, 1570830, 1884996, 2094440, 2356245, 3141660, 3769992, 4712490, 6283320, 9424980, 18849960]

約数ペア:

[(1, 18849960), (2, 9424980), (3, 6283320), (4, 4712490), (5, 3769992), (6, 3141660), (8, 2356245), (9, 2094440), (10, 1884996), (12, 1570830), (15, 1256664), (18, 1047220), (20, 942498), (24, 785415), (30, 628332), (36, 523610), (40, 471249), (45, 418888), (60, 314166), (72, 261805), (90, 209444), (120, 157083), (180, 104722), (360, 52361)]