1909530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 5788692

約数和(自身を除く): 3879162

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 433, 441, 490, 630, 735, 866, 882, 1299, 1470, 2165, 2205, 2598, 3031, 3897, 4330, 4410, 6062, 6495, 7794, 9093, 12990, 15155, 18186, 19485, 21217, 27279, 30310, 38970, 42434, 45465, 54558, 63651, 90930, 106085, 127302, 136395, 190953, 212170, 272790, 318255, 381906, 636510, 954765, 1909530]

約数ペア:

[(1, 1909530), (2, 954765), (3, 636510), (5, 381906), (6, 318255), (7, 272790), (9, 212170), (10, 190953), (14, 136395), (15, 127302), (18, 106085), (21, 90930), (30, 63651), (35, 54558), (42, 45465), (45, 42434), (49, 38970), (63, 30310), (70, 27279), (90, 21217), (98, 19485), (105, 18186), (126, 15155), (147, 12990), (210, 9093), (245, 7794), (294, 6495), (315, 6062), (433, 4410), (441, 4330), (490, 3897), (630, 3031), (735, 2598), (866, 2205), (882, 2165), (1299, 1470)]