1830468990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1245217}}^1$

素因数の和:1245241

約数の個数: 48

約数和(自身を含む): 5110374672

約数和(自身を除く): 3279905682

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, 1245217, 2490434, 3735651, 6226085, 7471302, 8716519, 12452170, 17433038, 18678255, 26149557, 37356510, 43582595, 52299114, 61015633, 87165190, 122031266, 130747785, 183046899, 261495570, 305078165, 366093798, 610156330, 915234495, 1830468990]

約数ペア:

[(1, 1830468990), (2, 915234495), (3, 610156330), (5, 366093798), (6, 305078165), (7, 261495570), (10, 183046899), (14, 130747785), (15, 122031266), (21, 87165190), (30, 61015633), (35, 52299114), (42, 43582595), (49, 37356510), (70, 26149557), (98, 18678255), (105, 17433038), (147, 12452170), (210, 8716519), (245, 7471302), (294, 6226085), (490, 3735651), (735, 2490434), (1470, 1245217)]