20160270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17231}}^1$

素因数の和:17257

約数の個数: 48

約数和(自身を含む): 56452032

約数和(自身を除く): 36291762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17231, 34462, 51693, 86155, 103386, 155079, 172310, 224003, 258465, 310158, 448006, 516930, 672009, 775395, 1120015, 1344018, 1550790, 2016027, 2240030, 3360045, 4032054, 6720090, 10080135, 20160270]

約数ペア:

[(1, 20160270), (2, 10080135), (3, 6720090), (5, 4032054), (6, 3360045), (9, 2240030), (10, 2016027), (13, 1550790), (15, 1344018), (18, 1120015), (26, 775395), (30, 672009), (39, 516930), (45, 448006), (65, 310158), (78, 258465), (90, 224003), (117, 172310), (130, 155079), (195, 103386), (234, 86155), (390, 51693), (585, 34462), (1170, 17231)]