1858020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3403740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 179, 346, 358, 519, 537, 692, 716, 865, 895, 1038, 1074, 1730, 1790, 2076, 2148, 2595, 2685, 3460, 3580, 5190, 5370, 10380, 10740, 30967, 61934, 92901, 123868, 154835, 185802, 309670, 371604, 464505, 619340, 929010, 1858020]

約数ペア:

[(1, 1858020), (2, 929010), (3, 619340), (4, 464505), (5, 371604), (6, 309670), (10, 185802), (12, 154835), (15, 123868), (20, 92901), (30, 61934), (60, 30967), (173, 10740), (179, 10380), (346, 5370), (358, 5190), (519, 3580), (537, 3460), (692, 2685), (716, 2595), (865, 2148), (895, 2076), (1038, 1790), (1074, 1730)]