18280869570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{344857}}^1$

素因数の和:344920

約数の個数: 96

約数和(自身を含む): 51645934080

約数和(自身を除く): 33365064510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 5301, 5890, 8835, 10602, 17670, 26505, 53010, 344857, 689714, 1034571, 1724285, 2069142, 3103713, 3448570, 5172855, 6207426, 6552283, 10345710, 10690567, 13104566, 15518565, 19656849, 21381134, 31037130, 32071701, 32761415, 39313698, 53452835, 58970547, 64143402, 65522830, 96215103, 98284245, 106905670, 117941094, 160358505, 192430206, 196568490, 203120773, 294852735, 320717010, 406241546, 481075515, 589705470, 609362319, 962151030, 1015603865, 1218724638, 1828086957, 2031207730, 3046811595, 3656173914, 6093623190, 9140434785, 18280869570]

約数ペア:

[(1, 18280869570), (2, 9140434785), (3, 6093623190), (5, 3656173914), (6, 3046811595), (9, 2031207730), (10, 1828086957), (15, 1218724638), (18, 1015603865), (19, 962151030), (30, 609362319), (31, 589705470), (38, 481075515), (45, 406241546), (57, 320717010), (62, 294852735), (90, 203120773), (93, 196568490), (95, 192430206), (114, 160358505), (155, 117941094), (171, 106905670), (186, 98284245), (190, 96215103), (279, 65522830), (285, 64143402), (310, 58970547), (342, 53452835), (465, 39313698), (558, 32761415), (570, 32071701), (589, 31037130), (855, 21381134), (930, 19656849), (1178, 15518565), (1395, 13104566), (1710, 10690567), (1767, 10345710), (2790, 6552283), (2945, 6207426), (3534, 5172855), (5301, 3448570), (5890, 3103713), (8835, 2069142), (10602, 1724285), (17670, 1034571), (26505, 689714), (53010, 344857)]