3459890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 4124302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 307, 322, 490, 614, 805, 1127, 1535, 1610, 2149, 2254, 3070, 4298, 5635, 7061, 10745, 11270, 14122, 15043, 21490, 30086, 35305, 49427, 70610, 75215, 98854, 150430, 247135, 345989, 494270, 691978, 1729945, 3459890]

約数ペア:

[(1, 3459890), (2, 1729945), (5, 691978), (7, 494270), (10, 345989), (14, 247135), (23, 150430), (35, 98854), (46, 75215), (49, 70610), (70, 49427), (98, 35305), (115, 30086), (161, 21490), (230, 15043), (245, 14122), (307, 11270), (322, 10745), (490, 7061), (614, 5635), (805, 4298), (1127, 3070), (1535, 2254), (1610, 2149)]