25408620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 79779840

約数和(自身を除く): 54371220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 223, 270, 422, 446, 540, 633, 669, 844, 892, 1055, 1115, 1266, 1338, 1899, 2007, 2110, 2230, 2532, 2676, 3165, 3345, 3798, 4014, 4220, 4460, 5697, 6021, 6330, 6690, 7596, 8028, 9495, 10035, 11394, 12042, 12660, 13380, 18990, 20070, 22788, 24084, 28485, 30105, 37980, 40140, 47053, 56970, 60210, 94106, 113940, 120420, 141159, 188212, 235265, 282318, 423477, 470530, 564636, 705795, 846954, 941060, 1270431, 1411590, 1693908, 2117385, 2540862, 2823180, 4234770, 5081724, 6352155, 8469540, 12704310, 25408620]

約数ペア:

[(1, 25408620), (2, 12704310), (3, 8469540), (4, 6352155), (5, 5081724), (6, 4234770), (9, 2823180), (10, 2540862), (12, 2117385), (15, 1693908), (18, 1411590), (20, 1270431), (27, 941060), (30, 846954), (36, 705795), (45, 564636), (54, 470530), (60, 423477), (90, 282318), (108, 235265), (135, 188212), (180, 141159), (211, 120420), (223, 113940), (270, 94106), (422, 60210), (446, 56970), (540, 47053), (633, 40140), (669, 37980), (844, 30105), (892, 28485), (1055, 24084), (1115, 22788), (1266, 20070), (1338, 18990), (1899, 13380), (2007, 12660), (2110, 12042), (2230, 11394), (2532, 10035), (2676, 9495), (3165, 8028), (3345, 7596), (3798, 6690), (4014, 6330), (4220, 6021), (4460, 5697)]