30542192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 61662720

約数和(自身を除く): 31120528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 443, 496, 556, 886, 1112, 1772, 2224, 3544, 4309, 7088, 8618, 13733, 17236, 27466, 34472, 54932, 61577, 68944, 109864, 123154, 219728, 246308, 492616, 985232, 1908887, 3817774, 7635548, 15271096, 30542192]

約数ペア:

[(1, 30542192), (2, 15271096), (4, 7635548), (8, 3817774), (16, 1908887), (31, 985232), (62, 492616), (124, 246308), (139, 219728), (248, 123154), (278, 109864), (443, 68944), (496, 61577), (556, 54932), (886, 34472), (1112, 27466), (1772, 17236), (2224, 13733), (3544, 8618), (4309, 7088)]