48687990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 126959616

約数和(自身を除く): 78271626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 983, 1270, 1651, 1905, 1966, 2949, 3302, 3810, 4915, 4953, 5898, 8255, 9830, 9906, 12779, 14745, 16510, 24765, 25558, 29490, 38337, 49530, 63895, 76674, 124841, 127790, 191685, 249682, 374523, 383370, 624205, 749046, 1248410, 1622933, 1872615, 3245866, 3745230, 4868799, 8114665, 9737598, 16229330, 24343995, 48687990]

約数ペア:

[(1, 48687990), (2, 24343995), (3, 16229330), (5, 9737598), (6, 8114665), (10, 4868799), (13, 3745230), (15, 3245866), (26, 1872615), (30, 1622933), (39, 1248410), (65, 749046), (78, 624205), (127, 383370), (130, 374523), (195, 249682), (254, 191685), (381, 127790), (390, 124841), (635, 76674), (762, 63895), (983, 49530), (1270, 38337), (1651, 29490), (1905, 25558), (1966, 24765), (2949, 16510), (3302, 14745), (3810, 12779), (4915, 9906), (4953, 9830), (5898, 8255)]