2629590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 6829056

約数和(自身を除く): 4199466

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 103, 111, 115, 138, 185, 206, 222, 230, 309, 345, 370, 515, 555, 618, 690, 851, 1030, 1110, 1545, 1702, 2369, 2553, 3090, 3811, 4255, 4738, 5106, 7107, 7622, 8510, 11433, 11845, 12765, 14214, 19055, 22866, 23690, 25530, 35535, 38110, 57165, 71070, 87653, 114330, 175306, 262959, 438265, 525918, 876530, 1314795, 2629590]

約数ペア:

[(1, 2629590), (2, 1314795), (3, 876530), (5, 525918), (6, 438265), (10, 262959), (15, 175306), (23, 114330), (30, 87653), (37, 71070), (46, 57165), (69, 38110), (74, 35535), (103, 25530), (111, 23690), (115, 22866), (138, 19055), (185, 14214), (206, 12765), (222, 11845), (230, 11433), (309, 8510), (345, 7622), (370, 7107), (515, 5106), (555, 4738), (618, 4255), (690, 3811), (851, 3090), (1030, 2553), (1110, 2369), (1545, 1702)]