2081340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 6534528

約数和(自身を除く): 4453188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 373, 465, 558, 620, 746, 930, 1116, 1119, 1395, 1492, 1860, 1865, 2238, 2790, 3357, 3730, 4476, 5580, 5595, 6714, 7460, 11190, 11563, 13428, 16785, 22380, 23126, 33570, 34689, 46252, 57815, 67140, 69378, 104067, 115630, 138756, 173445, 208134, 231260, 346890, 416268, 520335, 693780, 1040670, 2081340]

約数ペア:

[(1, 2081340), (2, 1040670), (3, 693780), (4, 520335), (5, 416268), (6, 346890), (9, 231260), (10, 208134), (12, 173445), (15, 138756), (18, 115630), (20, 104067), (30, 69378), (31, 67140), (36, 57815), (45, 46252), (60, 34689), (62, 33570), (90, 23126), (93, 22380), (124, 16785), (155, 13428), (180, 11563), (186, 11190), (279, 7460), (310, 6714), (372, 5595), (373, 5580), (465, 4476), (558, 3730), (620, 3357), (746, 2790), (930, 2238), (1116, 1865), (1119, 1860), (1395, 1492)]