1839105

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 3484800

約数和(自身を除く): 1645695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 239, 285, 405, 513, 717, 855, 1195, 1539, 2151, 2565, 3585, 4541, 6453, 7695, 10755, 13623, 19359, 22705, 32265, 40869, 68115, 96795, 122607, 204345, 367821, 613035, 1839105]

約数ペア:

[(1, 1839105), (3, 613035), (5, 367821), (9, 204345), (15, 122607), (19, 96795), (27, 68115), (45, 40869), (57, 32265), (81, 22705), (95, 19359), (135, 13623), (171, 10755), (239, 7695), (285, 6453), (405, 4541), (513, 3585), (717, 2565), (855, 2151), (1195, 1539)]