65555940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2281}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 184020480

約数和(自身を除く): 118464540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2281, 2395, 2874, 4562, 4790, 5748, 6843, 7185, 9124, 9580, 11405, 13686, 14370, 22810, 27372, 28740, 34215, 45620, 68430, 136860, 1092599, 2185198, 3277797, 4370396, 5462995, 6555594, 10925990, 13111188, 16388985, 21851980, 32777970, 65555940]

約数ペア:

[(1, 65555940), (2, 32777970), (3, 21851980), (4, 16388985), (5, 13111188), (6, 10925990), (10, 6555594), (12, 5462995), (15, 4370396), (20, 3277797), (30, 2185198), (60, 1092599), (479, 136860), (958, 68430), (1437, 45620), (1916, 34215), (2281, 28740), (2395, 27372), (2874, 22810), (4562, 14370), (4790, 13686), (5748, 11405), (6843, 9580), (7185, 9124)]