2013280740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{360803}}^1$

素因数の和:360849

約数の個数: 72

約数和(自身を含む): 6303967488

約数和(自身を除く): 4290686748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 360803, 721606, 1082409, 1443212, 1804015, 2164818, 3247227, 3608030, 4329636, 5412045, 6494454, 7216060, 10824090, 11184893, 12988908, 16236135, 21648180, 22369786, 32472270, 33554679, 44739572, 55924465, 64944540, 67109358, 100664037, 111848930, 134218716, 167773395, 201328074, 223697860, 335546790, 402656148, 503320185, 671093580, 1006640370, 2013280740]

約数ペア:

[(1, 2013280740), (2, 1006640370), (3, 671093580), (4, 503320185), (5, 402656148), (6, 335546790), (9, 223697860), (10, 201328074), (12, 167773395), (15, 134218716), (18, 111848930), (20, 100664037), (30, 67109358), (31, 64944540), (36, 55924465), (45, 44739572), (60, 33554679), (62, 32472270), (90, 22369786), (93, 21648180), (124, 16236135), (155, 12988908), (180, 11184893), (186, 10824090), (279, 7216060), (310, 6494454), (372, 5412045), (465, 4329636), (558, 3608030), (620, 3247227), (930, 2164818), (1116, 1804015), (1395, 1443212), (1860, 1082409), (2790, 721606), (5580, 360803)]