18849720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157081}}^1$

素因数の和:157095

約数の個数: 32

約数和(自身を含む): 56549520

約数和(自身を除く): 37699800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157081, 314162, 471243, 628324, 785405, 942486, 1256648, 1570810, 1884972, 2356215, 3141620, 3769944, 4712430, 6283240, 9424860, 18849720]

約数ペア:

[(1, 18849720), (2, 9424860), (3, 6283240), (4, 4712430), (5, 3769944), (6, 3141620), (8, 2356215), (10, 1884972), (12, 1570810), (15, 1256648), (20, 942486), (24, 785405), (30, 628324), (40, 471243), (60, 314162), (120, 157081)]