15840198984990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1\times {\mathrm{1772209}}^1$

素因数の和:1773657

約数の個数: 64

約数和(自身を含む): 38200114149120

約数和(自身を除く): 22359915164130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1187, 1255, 1506, 2374, 2510, 3561, 3765, 5935, 7122, 7530, 11870, 17805, 35610, 297937, 595874, 893811, 1489685, 1772209, 1787622, 2979370, 3544418, 4469055, 5316627, 8861045, 8938110, 10633254, 17722090, 26583135, 53166270, 444824459, 889648918, 1334473377, 2103612083, 2224122295, 2668946754, 4207224166, 4448244590, 6310836249, 6672366885, 10518060415, 12621672498, 13344733770, 21036120830, 31554181245, 63108362490, 528006632833, 1056013265666, 1584019898499, 2640033164165, 3168039796998, 5280066328330, 7920099492495, 15840198984990]

約数ペア:

[(1, 15840198984990), (2, 7920099492495), (3, 5280066328330), (5, 3168039796998), (6, 2640033164165), (10, 1584019898499), (15, 1056013265666), (30, 528006632833), (251, 63108362490), (502, 31554181245), (753, 21036120830), (1187, 13344733770), (1255, 12621672498), (1506, 10518060415), (2374, 6672366885), (2510, 6310836249), (3561, 4448244590), (3765, 4207224166), (5935, 2668946754), (7122, 2224122295), (7530, 2103612083), (11870, 1334473377), (17805, 889648918), (35610, 444824459), (297937, 53166270), (595874, 26583135), (893811, 17722090), (1489685, 10633254), (1772209, 8938110), (1787622, 8861045), (2979370, 5316627), (3544418, 4469055)]