81586710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302173}}^1$

素因数の和:302189

約数の個数: 32

約数和(自身を含む): 217565280

約数和(自身を除く): 135978570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302173, 604346, 906519, 1510865, 1813038, 2719557, 3021730, 4532595, 5439114, 8158671, 9065190, 13597785, 16317342, 27195570, 40793355, 81586710]

約数ペア:

[(1, 81586710), (2, 40793355), (3, 27195570), (5, 16317342), (6, 13597785), (9, 9065190), (10, 8158671), (15, 5439114), (18, 4532595), (27, 3021730), (30, 2719557), (45, 1813038), (54, 1510865), (90, 906519), (135, 604346), (270, 302173)]