1819537470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{56003}}^1$

素因数の和:56054

約数の個数: 72

約数和(自身を含む): 4992980616

約数和(自身を除く): 3173443146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6498, 10830, 16245, 32490, 56003, 112006, 168009, 280015, 336018, 504027, 560030, 840045, 1008054, 1064057, 1680090, 2128114, 2520135, 3192171, 5040270, 5320285, 6384342, 9576513, 10640570, 15960855, 19153026, 20217083, 31921710, 40434166, 47882565, 60651249, 95765130, 101085415, 121302498, 181953747, 202170830, 303256245, 363907494, 606512490, 909768735, 1819537470]

約数ペア:

[(1, 1819537470), (2, 909768735), (3, 606512490), (5, 363907494), (6, 303256245), (9, 202170830), (10, 181953747), (15, 121302498), (18, 101085415), (19, 95765130), (30, 60651249), (38, 47882565), (45, 40434166), (57, 31921710), (90, 20217083), (95, 19153026), (114, 15960855), (171, 10640570), (190, 9576513), (285, 6384342), (342, 5320285), (361, 5040270), (570, 3192171), (722, 2520135), (855, 2128114), (1083, 1680090), (1710, 1064057), (1805, 1008054), (2166, 840045), (3249, 560030), (3610, 504027), (5415, 336018), (6498, 280015), (10830, 168009), (16245, 112006), (32490, 56003)]