2019774060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{23041}}^1$

素因数の和:23543

約数の個数: 72

約数和(自身を含む): 6139494816

約数和(自身を除く): 4119720756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 23041, 29220, 43830, 46082, 69123, 87660, 92164, 115205, 138246, 207369, 230410, 276492, 345615, 414738, 460820, 691230, 829476, 1036845, 1382460, 2073690, 4147380, 11220967, 22441934, 33662901, 44883868, 56104835, 67325802, 100988703, 112209670, 134651604, 168314505, 201977406, 224419340, 336629010, 403954812, 504943515, 673258020, 1009887030, 2019774060]

約数ペア:

[(1, 2019774060), (2, 1009887030), (3, 673258020), (4, 504943515), (5, 403954812), (6, 336629010), (9, 224419340), (10, 201977406), (12, 168314505), (15, 134651604), (18, 112209670), (20, 100988703), (30, 67325802), (36, 56104835), (45, 44883868), (60, 33662901), (90, 22441934), (180, 11220967), (487, 4147380), (974, 2073690), (1461, 1382460), (1948, 1036845), (2435, 829476), (2922, 691230), (4383, 460820), (4870, 414738), (5844, 345615), (7305, 276492), (8766, 230410), (9740, 207369), (14610, 138246), (17532, 115205), (21915, 92164), (23041, 87660), (29220, 69123), (43830, 46082)]