18087847920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25122011}}^1$

素因数の和:25122030

約数の個数: 60

約数和(自身を含む): 60745025016

約数和(自身を除く): 42657177096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25122011, 50244022, 75366033, 100488044, 125610055, 150732066, 200976088, 226098099, 251220110, 301464132, 376830165, 401952176, 452196198, 502440220, 602928264, 753660330, 904392396, 1004880440, 1130490495, 1205856528, 1507320660, 1808784792, 2009760880, 2260980990, 3014641320, 3617569584, 4521961980, 6029282640, 9043923960, 18087847920]

約数ペア:

[(1, 18087847920), (2, 9043923960), (3, 6029282640), (4, 4521961980), (5, 3617569584), (6, 3014641320), (8, 2260980990), (9, 2009760880), (10, 1808784792), (12, 1507320660), (15, 1205856528), (16, 1130490495), (18, 1004880440), (20, 904392396), (24, 753660330), (30, 602928264), (36, 502440220), (40, 452196198), (45, 401952176), (48, 376830165), (60, 301464132), (72, 251220110), (80, 226098099), (90, 200976088), (120, 150732066), (144, 125610055), (180, 100488044), (240, 75366033), (360, 50244022), (720, 25122011)]