2217720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{18481}}^1$

素因数の和:18495

約数の個数: 32

約数和(自身を含む): 6653520

約数和(自身を除く): 4435800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 184810, 221772, 277215, 369620, 443544, 554430, 739240, 1108860, 2217720]

約数ペア:

[(1, 2217720), (2, 1108860), (3, 739240), (4, 554430), (5, 443544), (6, 369620), (8, 277215), (10, 221772), (12, 184810), (15, 147848), (20, 110886), (24, 92405), (30, 73924), (40, 55443), (60, 36962), (120, 18481)]