85986540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 261603888

約数和(自身を除く): 175617348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 883, 1082, 1623, 1766, 2164, 2649, 2705, 3246, 3532, 4415, 4869, 5298, 5410, 6492, 7947, 8115, 8830, 9738, 10596, 10820, 13245, 15894, 16230, 17660, 19476, 24345, 26490, 31788, 32460, 39735, 48690, 52980, 79470, 97380, 158940, 477703, 955406, 1433109, 1910812, 2388515, 2866218, 4299327, 4777030, 5732436, 7165545, 8598654, 9554060, 14331090, 17197308, 21496635, 28662180, 42993270, 85986540]

約数ペア:

[(1, 85986540), (2, 42993270), (3, 28662180), (4, 21496635), (5, 17197308), (6, 14331090), (9, 9554060), (10, 8598654), (12, 7165545), (15, 5732436), (18, 4777030), (20, 4299327), (30, 2866218), (36, 2388515), (45, 1910812), (60, 1433109), (90, 955406), (180, 477703), (541, 158940), (883, 97380), (1082, 79470), (1623, 52980), (1766, 48690), (2164, 39735), (2649, 32460), (2705, 31788), (3246, 26490), (3532, 24345), (4415, 19476), (4869, 17660), (5298, 16230), (5410, 15894), (6492, 13245), (7947, 10820), (8115, 10596), (8830, 9738)]