168508020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2647}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 472445568

約数和(自身を除く): 303937548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1061, 2122, 2647, 3183, 4244, 5294, 5305, 6366, 7941, 10588, 10610, 12732, 13235, 15882, 15915, 21220, 26470, 31764, 31830, 39705, 52940, 63660, 79410, 158820, 2808467, 5616934, 8425401, 11233868, 14042335, 16850802, 28084670, 33701604, 42127005, 56169340, 84254010, 168508020]

約数ペア:

[(1, 168508020), (2, 84254010), (3, 56169340), (4, 42127005), (5, 33701604), (6, 28084670), (10, 16850802), (12, 14042335), (15, 11233868), (20, 8425401), (30, 5616934), (60, 2808467), (1061, 158820), (2122, 79410), (2647, 63660), (3183, 52940), (4244, 39705), (5294, 31830), (5305, 31764), (6366, 26470), (7941, 21220), (10588, 15915), (10610, 15882), (12732, 13235)]