30057520

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1559}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 70218720

約数和(自身を除く): 40161200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1559, 1928, 2410, 3118, 3856, 4820, 6236, 7795, 9640, 12472, 15590, 19280, 24944, 31180, 62360, 124720, 375719, 751438, 1502876, 1878595, 3005752, 3757190, 6011504, 7514380, 15028760, 30057520]

約数ペア:

[(1, 30057520), (2, 15028760), (4, 7514380), (5, 6011504), (8, 3757190), (10, 3005752), (16, 1878595), (20, 1502876), (40, 751438), (80, 375719), (241, 124720), (482, 62360), (964, 31180), (1205, 24944), (1559, 19280), (1928, 15590), (2410, 12472), (3118, 9640), (3856, 7795), (4820, 6236)]