2311020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 7220304

約数和(自身を除く): 4909284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 347, 370, 444, 555, 666, 694, 740, 1041, 1110, 1332, 1388, 1665, 1735, 2082, 2220, 3123, 3330, 3470, 4164, 5205, 6246, 6660, 6940, 10410, 12492, 12839, 15615, 20820, 25678, 31230, 38517, 51356, 62460, 64195, 77034, 115551, 128390, 154068, 192585, 231102, 256780, 385170, 462204, 577755, 770340, 1155510, 2311020]

約数ペア:

[(1, 2311020), (2, 1155510), (3, 770340), (4, 577755), (5, 462204), (6, 385170), (9, 256780), (10, 231102), (12, 192585), (15, 154068), (18, 128390), (20, 115551), (30, 77034), (36, 64195), (37, 62460), (45, 51356), (60, 38517), (74, 31230), (90, 25678), (111, 20820), (148, 15615), (180, 12839), (185, 12492), (222, 10410), (333, 6940), (347, 6660), (370, 6246), (444, 5205), (555, 4164), (666, 3470), (694, 3330), (740, 3123), (1041, 2220), (1110, 2082), (1332, 1735), (1388, 1665)]