1620936

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2871864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 479, 564, 846, 958, 1128, 1437, 1692, 1916, 2874, 3384, 3832, 4311, 5748, 8622, 11496, 17244, 22513, 34488, 45026, 67539, 90052, 135078, 180104, 202617, 270156, 405234, 540312, 810468, 1620936]

約数ペア:

[(1, 1620936), (2, 810468), (3, 540312), (4, 405234), (6, 270156), (8, 202617), (9, 180104), (12, 135078), (18, 90052), (24, 67539), (36, 45026), (47, 34488), (72, 22513), (94, 17244), (141, 11496), (188, 8622), (282, 5748), (376, 4311), (423, 3832), (479, 3384), (564, 2874), (846, 1916), (958, 1692), (1128, 1437)]