1301230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 2773440

約数和(自身を除く): 1472210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 641, 1015, 1282, 2030, 3205, 4487, 6410, 8974, 18589, 22435, 37178, 44870, 92945, 130123, 185890, 260246, 650615, 1301230]

約数ペア:

[(1, 1301230), (2, 650615), (5, 260246), (7, 185890), (10, 130123), (14, 92945), (29, 44870), (35, 37178), (58, 22435), (70, 18589), (145, 8974), (203, 6410), (290, 4487), (406, 3205), (641, 2030), (1015, 1282)]