30871330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2309}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32995550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2309, 2674, 4618, 6685, 11545, 13370, 16163, 23090, 32326, 80815, 161630, 441019, 882038, 2205095, 3087133, 4410190, 6174266, 15435665, 30871330]

約数ペア:

[(1, 30871330), (2, 15435665), (5, 6174266), (7, 4410190), (10, 3087133), (14, 2205095), (35, 882038), (70, 441019), (191, 161630), (382, 80815), (955, 32326), (1337, 23090), (1910, 16163), (2309, 13370), (2674, 11545), (4618, 6685)]