2019413940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{127973}}^1$

素因数の和:128248

約数の個数: 48

約数和(自身を含む): 5675902848

約数和(自身を除く): 3656488908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 127973, 255946, 383919, 511892, 639865, 767838, 1279730, 1535676, 1919595, 2559460, 3839190, 7678380, 33656899, 67313798, 100970697, 134627596, 168284495, 201941394, 336568990, 403882788, 504853485, 673137980, 1009706970, 2019413940]

約数ペア:

[(1, 2019413940), (2, 1009706970), (3, 673137980), (4, 504853485), (5, 403882788), (6, 336568990), (10, 201941394), (12, 168284495), (15, 134627596), (20, 100970697), (30, 67313798), (60, 33656899), (263, 7678380), (526, 3839190), (789, 2559460), (1052, 1919595), (1315, 1535676), (1578, 1279730), (2630, 767838), (3156, 639865), (3945, 511892), (5260, 383919), (7890, 255946), (15780, 127973)]