2288820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 6588288

約数和(自身を除く): 4299468

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, 1031, 1110, 2062, 2220, 3093, 4124, 5155, 6186, 10310, 12372, 15465, 20620, 30930, 38147, 61860, 76294, 114441, 152588, 190735, 228882, 381470, 457764, 572205, 762940, 1144410, 2288820]

約数ペア:

[(1, 2288820), (2, 1144410), (3, 762940), (4, 572205), (5, 457764), (6, 381470), (10, 228882), (12, 190735), (15, 152588), (20, 114441), (30, 76294), (37, 61860), (60, 38147), (74, 30930), (111, 20620), (148, 15465), (185, 12372), (222, 10310), (370, 6186), (444, 5155), (555, 4124), (740, 3093), (1031, 2220), (1110, 2062)]