81102930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13723}}^1$

素因数の和:13930

約数の個数: 32

約数和(自身を含む): 195649344

約数和(自身を除く): 114546414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 13723, 27446, 41169, 68615, 82338, 137230, 205845, 411690, 2703431, 5406862, 8110293, 13517155, 16220586, 27034310, 40551465, 81102930]

約数ペア:

[(1, 81102930), (2, 40551465), (3, 27034310), (5, 16220586), (6, 13517155), (10, 8110293), (15, 5406862), (30, 2703431), (197, 411690), (394, 205845), (591, 137230), (985, 82338), (1182, 68615), (1970, 41169), (2955, 27446), (5910, 13723)]