212874840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{591319}}^1$

素因数の和:591336

約数の個数: 48

約数和(自身を含む): 691844400

約数和(自身を除く): 478969560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 591319, 1182638, 1773957, 2365276, 2956595, 3547914, 4730552, 5321871, 5913190, 7095828, 8869785, 10643742, 11826380, 14191656, 17739570, 21287484, 23652760, 26609355, 35479140, 42574968, 53218710, 70958280, 106437420, 212874840]

約数ペア:

[(1, 212874840), (2, 106437420), (3, 70958280), (4, 53218710), (5, 42574968), (6, 35479140), (8, 26609355), (9, 23652760), (10, 21287484), (12, 17739570), (15, 14191656), (18, 11826380), (20, 10643742), (24, 8869785), (30, 7095828), (36, 5913190), (40, 5321871), (45, 4730552), (60, 3547914), (72, 2956595), (90, 2365276), (120, 1773957), (180, 1182638), (360, 591319)]