168631740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312281}}^1$

素因数の和:312299

約数の個数: 48

約数和(自身を含む): 524633760

約数和(自身を除く): 356002020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 312281, 624562, 936843, 1249124, 1561405, 1873686, 2810529, 3122810, 3747372, 4684215, 5621058, 6245620, 8431587, 9368430, 11242116, 14052645, 16863174, 18736860, 28105290, 33726348, 42157935, 56210580, 84315870, 168631740]

約数ペア:

[(1, 168631740), (2, 84315870), (3, 56210580), (4, 42157935), (5, 33726348), (6, 28105290), (9, 18736860), (10, 16863174), (12, 14052645), (15, 11242116), (18, 9368430), (20, 8431587), (27, 6245620), (30, 5621058), (36, 4684215), (45, 3747372), (54, 3122810), (60, 2810529), (90, 1873686), (108, 1561405), (135, 1249124), (180, 936843), (270, 624562), (540, 312281)]