2191430280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1404763}}^1$

素因数の和:1404790

約数の個数: 64

約数和(自身を含む): 7080010560

約数和(自身を除く): 4888580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1404763, 2809526, 4214289, 5619052, 7023815, 8428578, 11238104, 14047630, 16857156, 18261919, 21071445, 28095260, 33714312, 36523838, 42142890, 54785757, 56190520, 73047676, 84285780, 91309595, 109571514, 146095352, 168571560, 182619190, 219143028, 273928785, 365238380, 438286056, 547857570, 730476760, 1095715140, 2191430280]

約数ペア:

[(1, 2191430280), (2, 1095715140), (3, 730476760), (4, 547857570), (5, 438286056), (6, 365238380), (8, 273928785), (10, 219143028), (12, 182619190), (13, 168571560), (15, 146095352), (20, 109571514), (24, 91309595), (26, 84285780), (30, 73047676), (39, 56190520), (40, 54785757), (52, 42142890), (60, 36523838), (65, 33714312), (78, 28095260), (104, 21071445), (120, 18261919), (130, 16857156), (156, 14047630), (195, 11238104), (260, 8428578), (312, 7023815), (390, 5619052), (520, 4214289), (780, 2809526), (1560, 1404763)]