30172020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13591}}^1$

素因数の和:13640

約数の個数: 48

約数和(自身を含む): 86771328

約数和(自身を除く): 56599308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13591, 27182, 40773, 54364, 67955, 81546, 135910, 163092, 203865, 271820, 407730, 502867, 815460, 1005734, 1508601, 2011468, 2514335, 3017202, 5028670, 6034404, 7543005, 10057340, 15086010, 30172020]

約数ペア:

[(1, 30172020), (2, 15086010), (3, 10057340), (4, 7543005), (5, 6034404), (6, 5028670), (10, 3017202), (12, 2514335), (15, 2011468), (20, 1508601), (30, 1005734), (37, 815460), (60, 502867), (74, 407730), (111, 271820), (148, 203865), (185, 163092), (222, 135910), (370, 81546), (444, 67955), (555, 54364), (740, 40773), (1110, 27182), (2220, 13591)]