49747860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1447}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 151796736

約数和(自身を除く): 102048876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1447, 1719, 1910, 2292, 2865, 2894, 3438, 3820, 4341, 5730, 5788, 6876, 7235, 8595, 8682, 11460, 13023, 14470, 17190, 17364, 21705, 26046, 28940, 34380, 43410, 52092, 65115, 86820, 130230, 260460, 276377, 552754, 829131, 1105508, 1381885, 1658262, 2487393, 2763770, 3316524, 4145655, 4974786, 5527540, 8291310, 9949572, 12436965, 16582620, 24873930, 49747860]

約数ペア:

[(1, 49747860), (2, 24873930), (3, 16582620), (4, 12436965), (5, 9949572), (6, 8291310), (9, 5527540), (10, 4974786), (12, 4145655), (15, 3316524), (18, 2763770), (20, 2487393), (30, 1658262), (36, 1381885), (45, 1105508), (60, 829131), (90, 552754), (180, 276377), (191, 260460), (382, 130230), (573, 86820), (764, 65115), (955, 52092), (1146, 43410), (1447, 34380), (1719, 28940), (1910, 26046), (2292, 21705), (2865, 17364), (2894, 17190), (3438, 14470), (3820, 13023), (4341, 11460), (5730, 8682), (5788, 8595), (6876, 7235)]