55213830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{87641}}^1$

素因数の和:87661

約数の個数: 48

約数和(自身を含む): 164065824

約数和(自身を除く): 108851994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 87641, 175282, 262923, 438205, 525846, 613487, 788769, 876410, 1226974, 1314615, 1577538, 1840461, 2629230, 3067435, 3680922, 3943845, 5521383, 6134870, 7887690, 9202305, 11042766, 18404610, 27606915, 55213830]

約数ペア:

[(1, 55213830), (2, 27606915), (3, 18404610), (5, 11042766), (6, 9202305), (7, 7887690), (9, 6134870), (10, 5521383), (14, 3943845), (15, 3680922), (18, 3067435), (21, 2629230), (30, 1840461), (35, 1577538), (42, 1314615), (45, 1226974), (63, 876410), (70, 788769), (90, 613487), (105, 525846), (126, 438205), (210, 262923), (315, 175282), (630, 87641)]