2391690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 6681312

約数和(自身を除く): 4289622

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, 1470, 1627, 3254, 4881, 8135, 9762, 11389, 16270, 22778, 24405, 34167, 48810, 56945, 68334, 79723, 113890, 159446, 170835, 239169, 341670, 398615, 478338, 797230, 1195845, 2391690]

約数ペア:

[(1, 2391690), (2, 1195845), (3, 797230), (5, 478338), (6, 398615), (7, 341670), (10, 239169), (14, 170835), (15, 159446), (21, 113890), (30, 79723), (35, 68334), (42, 56945), (49, 48810), (70, 34167), (98, 24405), (105, 22778), (147, 16270), (210, 11389), (245, 9762), (294, 8135), (490, 4881), (735, 3254), (1470, 1627)]