55553940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23769

約数の個数: 72

約数和(自身を含む): 181483848

約数和(自身を除く): 125929908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23741, 47482, 71223, 94964, 118705, 142446, 213669, 237410, 284892, 308633, 356115, 427338, 474820, 617266, 712230, 854676, 925899, 1068345, 1234532, 1424460, 1543165, 1851798, 2136690, 2777697, 3086330, 3703596, 4273380, 4629495, 5555394, 6172660, 9258990, 11110788, 13888485, 18517980, 27776970, 55553940]

約数ペア:

[(1, 55553940), (2, 27776970), (3, 18517980), (4, 13888485), (5, 11110788), (6, 9258990), (9, 6172660), (10, 5555394), (12, 4629495), (13, 4273380), (15, 3703596), (18, 3086330), (20, 2777697), (26, 2136690), (30, 1851798), (36, 1543165), (39, 1424460), (45, 1234532), (52, 1068345), (60, 925899), (65, 854676), (78, 712230), (90, 617266), (117, 474820), (130, 427338), (156, 356115), (180, 308633), (195, 284892), (234, 237410), (260, 213669), (390, 142446), (468, 118705), (585, 94964), (780, 71223), (1170, 47482), (2340, 23741)]