2188372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{131671}}^1$

素因数の和:131960

約数の個数: 48

約数和(自身を含む): 6149609088

約数和(自身を除く): 3961237068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 131671, 263342, 395013, 526684, 658355, 790026, 1316710, 1580052, 1975065, 2633420, 3950130, 7900260, 36472867, 72945734, 109418601, 145891468, 182364335, 218837202, 364728670, 437674404, 547093005, 729457340, 1094186010, 2188372020]

約数ペア:

[(1, 2188372020), (2, 1094186010), (3, 729457340), (4, 547093005), (5, 437674404), (6, 364728670), (10, 218837202), (12, 182364335), (15, 145891468), (20, 109418601), (30, 72945734), (60, 36472867), (277, 7900260), (554, 3950130), (831, 2633420), (1108, 1975065), (1385, 1580052), (1662, 1316710), (2770, 790026), (3324, 658355), (4155, 526684), (5540, 395013), (8310, 263342), (16620, 131671)]