2244690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{509}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 6802380

約数和(自身を除く): 4557690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 509, 630, 735, 882, 1018, 1470, 1527, 2205, 2545, 3054, 3563, 4410, 4581, 5090, 7126, 7635, 9162, 10689, 15270, 17815, 21378, 22905, 24941, 32067, 35630, 45810, 49882, 53445, 64134, 74823, 106890, 124705, 149646, 160335, 224469, 249410, 320670, 374115, 448938, 748230, 1122345, 2244690]

約数ペア:

[(1, 2244690), (2, 1122345), (3, 748230), (5, 448938), (6, 374115), (7, 320670), (9, 249410), (10, 224469), (14, 160335), (15, 149646), (18, 124705), (21, 106890), (30, 74823), (35, 64134), (42, 53445), (45, 49882), (49, 45810), (63, 35630), (70, 32067), (90, 24941), (98, 22905), (105, 21378), (126, 17815), (147, 15270), (210, 10689), (245, 9162), (294, 7635), (315, 7126), (441, 5090), (490, 4581), (509, 4410), (630, 3563), (735, 3054), (882, 2545), (1018, 2205), (1470, 1527)]