30647320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69653}}^1$

素因数の和:69675

約数の個数: 32

約数和(自身を含む): 75226320

約数和(自身を除く): 44579000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69653, 139306, 278612, 348265, 557224, 696530, 766183, 1393060, 1532366, 2786120, 3064732, 3830915, 6129464, 7661830, 15323660, 30647320]

約数ペア:

[(1, 30647320), (2, 15323660), (4, 7661830), (5, 6129464), (8, 3830915), (10, 3064732), (11, 2786120), (20, 1532366), (22, 1393060), (40, 766183), (44, 696530), (55, 557224), (88, 348265), (110, 278612), (220, 139306), (440, 69653)]