30089840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 78852096

約数和(自身を除く): 48762256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1103, 1240, 1364, 1705, 2206, 2480, 2728, 3410, 4412, 5456, 5515, 6820, 8824, 11030, 12133, 13640, 17648, 22060, 24266, 27280, 34193, 44120, 48532, 60665, 68386, 88240, 97064, 121330, 136772, 170965, 194128, 242660, 273544, 341930, 376123, 485320, 547088, 683860, 752246, 970640, 1367720, 1504492, 1880615, 2735440, 3008984, 3761230, 6017968, 7522460, 15044920, 30089840]

約数ペア:

[(1, 30089840), (2, 15044920), (4, 7522460), (5, 6017968), (8, 3761230), (10, 3008984), (11, 2735440), (16, 1880615), (20, 1504492), (22, 1367720), (31, 970640), (40, 752246), (44, 683860), (55, 547088), (62, 485320), (80, 376123), (88, 341930), (110, 273544), (124, 242660), (155, 194128), (176, 170965), (220, 136772), (248, 121330), (310, 97064), (341, 88240), (440, 68386), (496, 60665), (620, 48532), (682, 44120), (880, 34193), (1103, 27280), (1240, 24266), (1364, 22060), (1705, 17648), (2206, 13640), (2480, 12133), (2728, 11030), (3410, 8824), (4412, 6820), (5456, 5515)]