1820490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8686

約数の個数: 32

約数和(自身を含む): 4993920

約数和(自身を除く): 3173430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8669, 17338, 26007, 43345, 52014, 60683, 86690, 121366, 130035, 182049, 260070, 303415, 364098, 606830, 910245, 1820490]

約数ペア:

[(1, 1820490), (2, 910245), (3, 606830), (5, 364098), (6, 303415), (7, 260070), (10, 182049), (14, 130035), (15, 121366), (21, 86690), (30, 60683), (35, 52014), (42, 43345), (70, 26007), (105, 17338), (210, 8669)]