4680660

素因数分解:

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

素因数の和:624

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 8528172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 431, 543, 724, 862, 905, 1086, 1293, 1724, 1810, 2155, 2172, 2586, 2715, 3620, 4310, 5172, 5430, 6465, 8620, 10860, 12930, 25860, 78011, 156022, 234033, 312044, 390055, 468066, 780110, 936132, 1170165, 1560220, 2340330, 4680660]

約数ペア:

[(1, 4680660), (2, 2340330), (3, 1560220), (4, 1170165), (5, 936132), (6, 780110), (10, 468066), (12, 390055), (15, 312044), (20, 234033), (30, 156022), (60, 78011), (181, 25860), (362, 12930), (431, 10860), (543, 8620), (724, 6465), (862, 5430), (905, 5172), (1086, 4310), (1293, 3620), (1724, 2715), (1810, 2586), (2155, 2172)]