1118371380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2662789}}^1$

素因数の和:2662808

約数の個数: 48

約数和(自身を含む): 3578789760

約数和(自身を除く): 2460418380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2662789, 5325578, 7988367, 10651156, 13313945, 15976734, 18639523, 26627890, 31953468, 37279046, 39941835, 53255780, 55918569, 74558092, 79883670, 93197615, 111837138, 159767340, 186395230, 223674276, 279592845, 372790460, 559185690, 1118371380]

約数ペア:

[(1, 1118371380), (2, 559185690), (3, 372790460), (4, 279592845), (5, 223674276), (6, 186395230), (7, 159767340), (10, 111837138), (12, 93197615), (14, 79883670), (15, 74558092), (20, 55918569), (21, 53255780), (28, 39941835), (30, 37279046), (35, 31953468), (42, 26627890), (60, 18639523), (70, 15976734), (84, 13313945), (105, 10651156), (140, 7988367), (210, 5325578), (420, 2662789)]