14041980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 42928704

約数和(自身を除く): 28886724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 431, 543, 724, 862, 905, 1086, 1293, 1629, 1724, 1810, 2155, 2172, 2586, 2715, 3258, 3620, 3879, 4310, 5172, 5430, 6465, 6516, 7758, 8145, 8620, 10860, 12930, 15516, 16290, 19395, 25860, 32580, 38790, 77580, 78011, 156022, 234033, 312044, 390055, 468066, 702099, 780110, 936132, 1170165, 1404198, 1560220, 2340330, 2808396, 3510495, 4680660, 7020990, 14041980]

約数ペア:

[(1, 14041980), (2, 7020990), (3, 4680660), (4, 3510495), (5, 2808396), (6, 2340330), (9, 1560220), (10, 1404198), (12, 1170165), (15, 936132), (18, 780110), (20, 702099), (30, 468066), (36, 390055), (45, 312044), (60, 234033), (90, 156022), (180, 78011), (181, 77580), (362, 38790), (431, 32580), (543, 25860), (724, 19395), (862, 16290), (905, 15516), (1086, 12930), (1293, 10860), (1629, 8620), (1724, 8145), (1810, 7758), (2155, 6516), (2172, 6465), (2586, 5430), (2715, 5172), (3258, 4310), (3620, 3879)]