27902970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 72825480

約数和(自身を除く): 44922510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 797, 1167, 1594, 1945, 2334, 2391, 3501, 3890, 3985, 4782, 5835, 7002, 7173, 7970, 11670, 11955, 14346, 17505, 23910, 35010, 35865, 71730, 310033, 620066, 930099, 1550165, 1860198, 2790297, 3100330, 4650495, 5580594, 9300990, 13951485, 27902970]

約数ペア:

[(1, 27902970), (2, 13951485), (3, 9300990), (5, 5580594), (6, 4650495), (9, 3100330), (10, 2790297), (15, 1860198), (18, 1550165), (30, 930099), (45, 620066), (90, 310033), (389, 71730), (778, 35865), (797, 35010), (1167, 23910), (1594, 17505), (1945, 14346), (2334, 11955), (2391, 11670), (3501, 7970), (3890, 7173), (3985, 7002), (4782, 5835)]