2702655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5148000

約数和(自身を除く): 2445345

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 109, 145, 171, 261, 285, 327, 435, 545, 551, 855, 981, 1305, 1635, 1653, 2071, 2755, 3161, 4905, 4959, 6213, 8265, 9483, 10355, 15805, 18639, 24795, 28449, 31065, 47415, 60059, 93195, 142245, 180177, 300295, 540531, 900885, 2702655]

約数ペア:

[(1, 2702655), (3, 900885), (5, 540531), (9, 300295), (15, 180177), (19, 142245), (29, 93195), (45, 60059), (57, 47415), (87, 31065), (95, 28449), (109, 24795), (145, 18639), (171, 15805), (261, 10355), (285, 9483), (327, 8265), (435, 6213), (545, 4959), (551, 4905), (855, 3161), (981, 2755), (1305, 2071), (1635, 1653)]