2355128220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{552847}}^1$

素因数の和:552930

約数の個数: 48

約数和(自身を含む): 6687249408

約数和(自身を除く): 4332121188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 552847, 1105694, 1658541, 2211388, 2764235, 3317082, 5528470, 6634164, 8292705, 11056940, 16585410, 33170820, 39252137, 78504274, 117756411, 157008548, 196260685, 235512822, 392521370, 471025644, 588782055, 785042740, 1177564110, 2355128220]

約数ペア:

[(1, 2355128220), (2, 1177564110), (3, 785042740), (4, 588782055), (5, 471025644), (6, 392521370), (10, 235512822), (12, 196260685), (15, 157008548), (20, 117756411), (30, 78504274), (60, 39252137), (71, 33170820), (142, 16585410), (213, 11056940), (284, 8292705), (355, 6634164), (426, 5528470), (710, 3317082), (852, 2764235), (1065, 2211388), (1420, 1658541), (2130, 1105694), (4260, 552847)]