78822180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145967}}^1$

素因数の和:145985

約数の個数: 48

約数和(自身を含む): 245226240

約数和(自身を除く): 166404060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145967, 291934, 437901, 583868, 729835, 875802, 1313703, 1459670, 1751604, 2189505, 2627406, 2919340, 3941109, 4379010, 5254812, 6568515, 7882218, 8758020, 13137030, 15764436, 19705545, 26274060, 39411090, 78822180]

約数ペア:

[(1, 78822180), (2, 39411090), (3, 26274060), (4, 19705545), (5, 15764436), (6, 13137030), (9, 8758020), (10, 7882218), (12, 6568515), (15, 5254812), (18, 4379010), (20, 3941109), (27, 2919340), (30, 2627406), (36, 2189505), (45, 1751604), (54, 1459670), (60, 1313703), (90, 875802), (108, 729835), (135, 583868), (180, 437901), (270, 291934), (540, 145967)]