2114557.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9929

約数の個数: 72

約数和(自身を含む): 43278144

約数和(自身を除く): 30795324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9907, 19814, 29721, 39628, 49535, 59442, 69349, 89163, 99070, 118884, 138698, 148605, 178326, 198140, 208047, 277396, 297210, 346745, 356652, 416094, 445815, 594420, 624141, 693490, 832188, 891630, 1040235, 1248282, 1386980, 1783260, 2080470, 2496564, 3120705, 4160940, 6241410, 12482820]

約数ペア:

[(1, 12482820), (2, 6241410), (3, 4160940), (4, 3120705), (5, 2496564), (6, 2080470), (7, 1783260), (9, 1386980), (10, 1248282), (12, 1040235), (14, 891630), (15, 832188), (18, 693490), (20, 624141), (21, 594420), (28, 445815), (30, 416094), (35, 356652), (36, 346745), (42, 297210), (45, 277396), (60, 208047), (63, 198140), (70, 178326), (84, 148605), (90, 138698), (105, 118884), (126, 99070), (140, 89163), (180, 69349), (210, 59442), (252, 49535), (315, 39628), (420, 29721), (630, 19814), (1260, 9907)]