2406390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 6722352

約数和(自身を除く): 4315962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1637, 3274, 4911, 8185, 9822, 11459, 16370, 22918, 24555, 34377, 49110, 57295, 68754, 80213, 114590, 160426, 171885, 240639, 343770, 401065, 481278, 802130, 1203195, 2406390]

約数ペア:

[(1, 2406390), (2, 1203195), (3, 802130), (5, 481278), (6, 401065), (7, 343770), (10, 240639), (14, 171885), (15, 160426), (21, 114590), (30, 80213), (35, 68754), (42, 57295), (49, 49110), (70, 34377), (98, 24555), (105, 22918), (147, 16370), (210, 11459), (245, 9822), (294, 8185), (490, 4911), (735, 3274), (1470, 1637)]