61689720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514081}}^1$

素因数の和:514095

約数の個数: 32

約数和(自身を含む): 185069520

約数和(自身を除く): 123379800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514081, 1028162, 1542243, 2056324, 2570405, 3084486, 4112648, 5140810, 6168972, 7711215, 10281620, 12337944, 15422430, 20563240, 30844860, 61689720]

約数ペア:

[(1, 61689720), (2, 30844860), (3, 20563240), (4, 15422430), (5, 12337944), (6, 10281620), (8, 7711215), (10, 6168972), (12, 5140810), (15, 4112648), (20, 3084486), (24, 2570405), (30, 2056324), (40, 1542243), (60, 1028162), (120, 514081)]