1871702220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 5330001600

約数和(自身を除く): 3458299380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 137, 218, 274, 327, 411, 436, 545, 548, 654, 685, 822, 1090, 1308, 1370, 1635, 1644, 2055, 2089, 2180, 2740, 3270, 4110, 4178, 6267, 6540, 8220, 8356, 10445, 12534, 14933, 20890, 25068, 29866, 31335, 41780, 44799, 59732, 62670, 74665, 89598, 125340, 149330, 179196, 223995, 227701, 286193, 298660, 447990, 455402, 572386, 683103, 858579, 895980, 910804, 1138505, 1144772, 1366206, 1430965, 1717158, 2277010, 2732412, 2861930, 3415515, 3434316, 4292895, 4554020, 5723860, 6831030, 8585790, 13662060, 17171580, 31195037, 62390074, 93585111, 124780148, 155975185, 187170222, 311950370, 374340444, 467925555, 623900740, 935851110, 1871702220]

約数ペア:

[(1, 1871702220), (2, 935851110), (3, 623900740), (4, 467925555), (5, 374340444), (6, 311950370), (10, 187170222), (12, 155975185), (15, 124780148), (20, 93585111), (30, 62390074), (60, 31195037), (109, 17171580), (137, 13662060), (218, 8585790), (274, 6831030), (327, 5723860), (411, 4554020), (436, 4292895), (545, 3434316), (548, 3415515), (654, 2861930), (685, 2732412), (822, 2277010), (1090, 1717158), (1308, 1430965), (1370, 1366206), (1635, 1144772), (1644, 1138505), (2055, 910804), (2089, 895980), (2180, 858579), (2740, 683103), (3270, 572386), (4110, 455402), (4178, 447990), (6267, 298660), (6540, 286193), (8220, 227701), (8356, 223995), (10445, 179196), (12534, 149330), (14933, 125340), (20890, 89598), (25068, 74665), (29866, 62670), (31335, 59732), (41780, 44799)]