1256552730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{52291}}^1$

素因数の和:52396

約数の個数: 64

約数和(自身を含む): 3388521600

約数和(自身を除く): 2131968870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 24030, 52291, 104582, 156873, 261455, 313746, 470619, 522910, 784365, 941238, 1411857, 1568730, 2353095, 2823714, 4653899, 4706190, 7059285, 9307798, 13961697, 14118570, 23269495, 27923394, 41885091, 46538990, 69808485, 83770182, 125655273, 139616970, 209425455, 251310546, 418850910, 628276365, 1256552730]

約数ペア:

[(1, 1256552730), (2, 628276365), (3, 418850910), (5, 251310546), (6, 209425455), (9, 139616970), (10, 125655273), (15, 83770182), (18, 69808485), (27, 46538990), (30, 41885091), (45, 27923394), (54, 23269495), (89, 14118570), (90, 13961697), (135, 9307798), (178, 7059285), (267, 4706190), (270, 4653899), (445, 2823714), (534, 2353095), (801, 1568730), (890, 1411857), (1335, 941238), (1602, 784365), (2403, 522910), (2670, 470619), (4005, 313746), (4806, 261455), (8010, 156873), (12015, 104582), (24030, 52291)]