291140430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1386383}}^1$

素因数の和:1386400

約数の個数: 32

約数和(自身を含む): 798557184

約数和(自身を除く): 507416754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1386383, 2772766, 4159149, 6931915, 8318298, 9704681, 13863830, 19409362, 20795745, 29114043, 41591490, 48523405, 58228086, 97046810, 145570215, 291140430]

約数ペア:

[(1, 291140430), (2, 145570215), (3, 97046810), (5, 58228086), (6, 48523405), (7, 41591490), (10, 29114043), (14, 20795745), (15, 19409362), (21, 13863830), (30, 9704681), (35, 8318298), (42, 6931915), (70, 4159149), (105, 2772766), (210, 1386383)]