2355420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 6779808

約数和(自身を除く): 4424388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1061, 1110, 2122, 2220, 3183, 4244, 5305, 6366, 10610, 12732, 15915, 21220, 31830, 39257, 63660, 78514, 117771, 157028, 196285, 235542, 392570, 471084, 588855, 785140, 1177710, 2355420]

約数ペア:

[(1, 2355420), (2, 1177710), (3, 785140), (4, 588855), (5, 471084), (6, 392570), (10, 235542), (12, 196285), (15, 157028), (20, 117771), (30, 78514), (37, 63660), (60, 39257), (74, 31830), (111, 21220), (148, 15915), (185, 12732), (222, 10610), (370, 6366), (444, 5305), (555, 4244), (740, 3183), (1061, 2220), (1110, 2122)]