2091810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 5844096

約数和(自身を除く): 3752286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1423, 1470, 2846, 4269, 7115, 8538, 9961, 14230, 19922, 21345, 29883, 42690, 49805, 59766, 69727, 99610, 139454, 149415, 209181, 298830, 348635, 418362, 697270, 1045905, 2091810]

約数ペア:

[(1, 2091810), (2, 1045905), (3, 697270), (5, 418362), (6, 348635), (7, 298830), (10, 209181), (14, 149415), (15, 139454), (21, 99610), (30, 69727), (35, 59766), (42, 49805), (49, 42690), (70, 29883), (98, 21345), (105, 19922), (147, 14230), (210, 9961), (245, 8538), (294, 7115), (490, 4269), (735, 2846), (1423, 1470)]