2679705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 2771559

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 181, 235, 315, 329, 423, 543, 705, 905, 987, 1267, 1629, 1645, 2115, 2715, 2961, 3801, 4935, 6335, 8145, 8507, 11403, 14805, 19005, 25521, 42535, 57015, 59549, 76563, 127605, 178647, 297745, 382815, 535941, 893235, 2679705]

約数ペア:

[(1, 2679705), (3, 893235), (5, 535941), (7, 382815), (9, 297745), (15, 178647), (21, 127605), (35, 76563), (45, 59549), (47, 57015), (63, 42535), (105, 25521), (141, 19005), (181, 14805), (235, 11403), (315, 8507), (329, 8145), (423, 6335), (543, 4935), (705, 3801), (905, 2961), (987, 2715), (1267, 2115), (1629, 1645)]