514830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^2$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 1245096

約数和(自身を除く): 730266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 17161, 34322, 51483, 85805, 102966, 171610, 257415, 514830]

約数ペア:

[(1, 514830), (2, 257415), (3, 171610), (5, 102966), (6, 85805), (10, 51483), (15, 34322), (30, 17161), (131, 3930), (262, 1965), (393, 1310), (655, 786)]