2786490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 8281728

約数和(自身を除く): 5495238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4423, 8846, 13269, 22115, 26538, 30961, 39807, 44230, 61922, 66345, 79614, 92883, 132690, 154805, 185766, 199035, 278649, 309610, 398070, 464415, 557298, 928830, 1393245, 2786490]

約数ペア:

[(1, 2786490), (2, 1393245), (3, 928830), (5, 557298), (6, 464415), (7, 398070), (9, 309610), (10, 278649), (14, 199035), (15, 185766), (18, 154805), (21, 132690), (30, 92883), (35, 79614), (42, 66345), (45, 61922), (63, 44230), (70, 39807), (90, 30961), (105, 26538), (126, 22115), (210, 13269), (315, 8846), (630, 4423)]