2051207415

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{42089}}^1$

素因数の和:42141

約数の個数: 48

約数和(自身を含む): 3848709600

約数和(自身を除く): 1797502185

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5415, 9747, 16245, 42089, 48735, 126267, 210445, 378801, 631335, 799691, 1136403, 1894005, 2399073, 3998455, 5682015, 7197219, 11995365, 15194129, 21591657, 35986095, 45582387, 75970645, 107958285, 136747161, 227911935, 410241483, 683735805, 2051207415]

約数ペア:

[(1, 2051207415), (3, 683735805), (5, 410241483), (9, 227911935), (15, 136747161), (19, 107958285), (27, 75970645), (45, 45582387), (57, 35986095), (95, 21591657), (135, 15194129), (171, 11995365), (285, 7197219), (361, 5682015), (513, 3998455), (855, 2399073), (1083, 1894005), (1805, 1136403), (2565, 799691), (3249, 631335), (5415, 378801), (9747, 210445), (16245, 126267), (42089, 48735)]