30985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258211}}^1$

素因数の和:258225

約数の個数: 32

約数和(自身を含む): 92956320

約数和(自身を除く): 61971000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258211, 516422, 774633, 1032844, 1291055, 1549266, 2065688, 2582110, 3098532, 3873165, 5164220, 6197064, 7746330, 10328440, 15492660, 30985320]

約数ペア:

[(1, 30985320), (2, 15492660), (3, 10328440), (4, 7746330), (5, 6197064), (6, 5164220), (8, 3873165), (10, 3098532), (12, 2582110), (15, 2065688), (20, 1549266), (24, 1291055), (30, 1032844), (40, 774633), (60, 516422), (120, 258211)]