247305870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392549}}^1$

素因数の和:392569

約数の個数: 48

約数和(自身を含む): 734853600

約数和(自身を除く): 487547730

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, 392549, 785098, 1177647, 1962745, 2355294, 2747843, 3532941, 3925490, 5495686, 5888235, 7065882, 8243529, 11776470, 13739215, 16487058, 17664705, 24730587, 27478430, 35329410, 41217645, 49461174, 82435290, 123652935, 247305870]

約数ペア:

[(1, 247305870), (2, 123652935), (3, 82435290), (5, 49461174), (6, 41217645), (7, 35329410), (9, 27478430), (10, 24730587), (14, 17664705), (15, 16487058), (18, 13739215), (21, 11776470), (30, 8243529), (35, 7065882), (42, 5888235), (45, 5495686), (63, 3925490), (70, 3532941), (90, 2747843), (105, 2355294), (126, 1962745), (210, 1177647), (315, 785098), (630, 392549)]