4128750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 60

約数和(自身を含む): 11208912

約数和(自身を除く): 7080162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 367, 375, 450, 625, 734, 750, 1101, 1125, 1250, 1835, 1875, 2202, 2250, 3303, 3670, 3750, 5505, 5625, 6606, 9175, 11010, 11250, 16515, 18350, 27525, 33030, 45875, 55050, 82575, 91750, 137625, 165150, 229375, 275250, 412875, 458750, 688125, 825750, 1376250, 2064375, 4128750]

約数ペア:

[(1, 4128750), (2, 2064375), (3, 1376250), (5, 825750), (6, 688125), (9, 458750), (10, 412875), (15, 275250), (18, 229375), (25, 165150), (30, 137625), (45, 91750), (50, 82575), (75, 55050), (90, 45875), (125, 33030), (150, 27525), (225, 18350), (250, 16515), (367, 11250), (375, 11010), (450, 9175), (625, 6606), (734, 5625), (750, 5505), (1101, 3750), (1125, 3670), (1250, 3303), (1835, 2250), (1875, 2202)]