80553420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149173}}^1$

素因数の和:149191

約数の個数: 48

約数和(自身を含む): 250612320

約数和(自身を除く): 170058900

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, 149173, 298346, 447519, 596692, 745865, 895038, 1342557, 1491730, 1790076, 2237595, 2685114, 2983460, 4027671, 4475190, 5370228, 6712785, 8055342, 8950380, 13425570, 16110684, 20138355, 26851140, 40276710, 80553420]

約数ペア:

[(1, 80553420), (2, 40276710), (3, 26851140), (4, 20138355), (5, 16110684), (6, 13425570), (9, 8950380), (10, 8055342), (12, 6712785), (15, 5370228), (18, 4475190), (20, 4027671), (27, 2983460), (30, 2685114), (36, 2237595), (45, 1790076), (54, 1491730), (60, 1342557), (90, 895038), (108, 745865), (135, 596692), (180, 447519), (270, 298346), (540, 149173)]