25302780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15619}}^1$

素因数の和:15640

約数の個数: 60

約数和(自身を含む): 79380840

約数和(自身を除く): 54078060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15619, 31238, 46857, 62476, 78095, 93714, 140571, 156190, 187428, 234285, 281142, 312380, 421713, 468570, 562284, 702855, 843426, 937140, 1265139, 1405710, 1686852, 2108565, 2530278, 2811420, 4217130, 5060556, 6325695, 8434260, 12651390, 25302780]

約数ペア:

[(1, 25302780), (2, 12651390), (3, 8434260), (4, 6325695), (5, 5060556), (6, 4217130), (9, 2811420), (10, 2530278), (12, 2108565), (15, 1686852), (18, 1405710), (20, 1265139), (27, 937140), (30, 843426), (36, 702855), (45, 562284), (54, 468570), (60, 421713), (81, 312380), (90, 281142), (108, 234285), (135, 187428), (162, 156190), (180, 140571), (270, 93714), (324, 78095), (405, 62476), (540, 46857), (810, 31238), (1620, 15619)]