139380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 411264

約数和(自身を除く): 271884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 230, 276, 303, 345, 404, 460, 505, 606, 690, 1010, 1212, 1380, 1515, 2020, 2323, 3030, 4646, 6060, 6969, 9292, 11615, 13938, 23230, 27876, 34845, 46460, 69690, 139380]

約数ペア:

[(1, 139380), (2, 69690), (3, 46460), (4, 34845), (5, 27876), (6, 23230), (10, 13938), (12, 11615), (15, 9292), (20, 6969), (23, 6060), (30, 4646), (46, 3030), (60, 2323), (69, 2020), (92, 1515), (101, 1380), (115, 1212), (138, 1010), (202, 690), (230, 606), (276, 505), (303, 460), (345, 404)]