81215070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117703}}^1$

素因数の和:117736

約数の個数: 32

約数和(自身を含む): 203392512

約数和(自身を除く): 122177442

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117703, 235406, 353109, 588515, 706218, 1177030, 1765545, 2707169, 3531090, 5414338, 8121507, 13535845, 16243014, 27071690, 40607535, 81215070]

約数ペア:

[(1, 81215070), (2, 40607535), (3, 27071690), (5, 16243014), (6, 13535845), (10, 8121507), (15, 5414338), (23, 3531090), (30, 2707169), (46, 1765545), (69, 1177030), (115, 706218), (138, 588515), (230, 353109), (345, 235406), (690, 117703)]