65286180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 198761472

約数和(自身を除く): 133475292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 947, 1149, 1532, 1894, 1915, 2298, 2841, 3447, 3788, 3830, 4596, 4735, 5682, 5745, 6894, 7660, 8523, 9470, 11364, 11490, 13788, 14205, 17046, 17235, 18940, 22980, 28410, 34092, 34470, 42615, 56820, 68940, 85230, 170460, 362701, 725402, 1088103, 1450804, 1813505, 2176206, 3264309, 3627010, 4352412, 5440515, 6528618, 7254020, 10881030, 13057236, 16321545, 21762060, 32643090, 65286180]

約数ペア:

[(1, 65286180), (2, 32643090), (3, 21762060), (4, 16321545), (5, 13057236), (6, 10881030), (9, 7254020), (10, 6528618), (12, 5440515), (15, 4352412), (18, 3627010), (20, 3264309), (30, 2176206), (36, 1813505), (45, 1450804), (60, 1088103), (90, 725402), (180, 362701), (383, 170460), (766, 85230), (947, 68940), (1149, 56820), (1532, 42615), (1894, 34470), (1915, 34092), (2298, 28410), (2841, 22980), (3447, 18940), (3788, 17235), (3830, 17046), (4596, 14205), (4735, 13788), (5682, 11490), (5745, 11364), (6894, 9470), (7660, 8523)]