1640443380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{29179}}^1$

素因数の和:30128

約数の個数: 48

約数和(自身を含む): 4598301120

約数和(自身を除く): 2957857740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 937, 1874, 2811, 3748, 4685, 5622, 9370, 11244, 14055, 18740, 28110, 29179, 56220, 58358, 87537, 116716, 145895, 175074, 291790, 350148, 437685, 583580, 875370, 1750740, 27340723, 54681446, 82022169, 109362892, 136703615, 164044338, 273407230, 328088676, 410110845, 546814460, 820221690, 1640443380]

約数ペア:

[(1, 1640443380), (2, 820221690), (3, 546814460), (4, 410110845), (5, 328088676), (6, 273407230), (10, 164044338), (12, 136703615), (15, 109362892), (20, 82022169), (30, 54681446), (60, 27340723), (937, 1750740), (1874, 875370), (2811, 583580), (3748, 437685), (4685, 350148), (5622, 291790), (9370, 175074), (11244, 145895), (14055, 116716), (18740, 87537), (28110, 58358), (29179, 56220)]