27809220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1723}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 78200640

約数和(自身を除く): 50391420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1723, 2690, 3228, 3446, 4035, 5169, 5380, 6892, 8070, 8615, 10338, 16140, 17230, 20676, 25845, 34460, 51690, 103380, 463487, 926974, 1390461, 1853948, 2317435, 2780922, 4634870, 5561844, 6952305, 9269740, 13904610, 27809220]

約数ペア:

[(1, 27809220), (2, 13904610), (3, 9269740), (4, 6952305), (5, 5561844), (6, 4634870), (10, 2780922), (12, 2317435), (15, 1853948), (20, 1390461), (30, 926974), (60, 463487), (269, 103380), (538, 51690), (807, 34460), (1076, 25845), (1345, 20676), (1614, 17230), (1723, 16140), (2690, 10338), (3228, 8615), (3446, 8070), (4035, 6892), (5169, 5380)]