1885290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3246870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 197, 290, 319, 330, 394, 435, 591, 638, 870, 957, 985, 1182, 1595, 1914, 1970, 2167, 2955, 3190, 4334, 4785, 5713, 5910, 6501, 9570, 10835, 11426, 13002, 17139, 21670, 28565, 32505, 34278, 57130, 62843, 65010, 85695, 125686, 171390, 188529, 314215, 377058, 628430, 942645, 1885290]

約数ペア:

[(1, 1885290), (2, 942645), (3, 628430), (5, 377058), (6, 314215), (10, 188529), (11, 171390), (15, 125686), (22, 85695), (29, 65010), (30, 62843), (33, 57130), (55, 34278), (58, 32505), (66, 28565), (87, 21670), (110, 17139), (145, 13002), (165, 11426), (174, 10835), (197, 9570), (290, 6501), (319, 5910), (330, 5713), (394, 4785), (435, 4334), (591, 3190), (638, 2955), (870, 2167), (957, 1970), (985, 1914), (1182, 1595)]