2018128500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{149491}}^1$

素因数の和:149519

約数の個数: 96

約数和(自身を含む): 6529810560

約数和(自身を除く): 4511682060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2250, 2700, 3375, 4500, 6750, 13500, 149491, 298982, 448473, 597964, 747455, 896946, 1345419, 1494910, 1793892, 2242365, 2690838, 2989820, 3737275, 4036257, 4484730, 5381676, 6727095, 7474550, 8072514, 8969460, 11211825, 13454190, 14949100, 16145028, 18686375, 20181285, 22423650, 26908380, 33635475, 37372750, 40362570, 44847300, 56059125, 67270950, 74745500, 80725140, 100906425, 112118250, 134541900, 168177375, 201812850, 224236500, 336354750, 403625700, 504532125, 672709500, 1009064250, 2018128500]

約数ペア:

[(1, 2018128500), (2, 1009064250), (3, 672709500), (4, 504532125), (5, 403625700), (6, 336354750), (9, 224236500), (10, 201812850), (12, 168177375), (15, 134541900), (18, 112118250), (20, 100906425), (25, 80725140), (27, 74745500), (30, 67270950), (36, 56059125), (45, 44847300), (50, 40362570), (54, 37372750), (60, 33635475), (75, 26908380), (90, 22423650), (100, 20181285), (108, 18686375), (125, 16145028), (135, 14949100), (150, 13454190), (180, 11211825), (225, 8969460), (250, 8072514), (270, 7474550), (300, 6727095), (375, 5381676), (450, 4484730), (500, 4036257), (540, 3737275), (675, 2989820), (750, 2690838), (900, 2242365), (1125, 1793892), (1350, 1494910), (1500, 1345419), (2250, 896946), (2700, 747455), (3375, 597964), (4500, 448473), (6750, 298982), (13500, 149491)]