1248022980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{364919}}^1$

素因数の和:364953

約数の個数: 72

約数和(自身を含む): 3984926400

約数和(自身を除く): 2736903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 364919, 729838, 1094757, 1459676, 1824595, 2189514, 3284271, 3649190, 4379028, 5473785, 6568542, 6933461, 7298380, 10947570, 13137084, 13866922, 16421355, 20800383, 21895140, 27733844, 32842710, 34667305, 41600766, 62401149, 65685420, 69334610, 83201532, 104001915, 124802298, 138669220, 208003830, 249604596, 312005745, 416007660, 624011490, 1248022980]

約数ペア:

[(1, 1248022980), (2, 624011490), (3, 416007660), (4, 312005745), (5, 249604596), (6, 208003830), (9, 138669220), (10, 124802298), (12, 104001915), (15, 83201532), (18, 69334610), (19, 65685420), (20, 62401149), (30, 41600766), (36, 34667305), (38, 32842710), (45, 27733844), (57, 21895140), (60, 20800383), (76, 16421355), (90, 13866922), (95, 13137084), (114, 10947570), (171, 7298380), (180, 6933461), (190, 6568542), (228, 5473785), (285, 4379028), (342, 3649190), (380, 3284271), (570, 2189514), (684, 1824595), (855, 1459676), (1140, 1094757), (1710, 729838), (3420, 364919)]