1855142970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{3533}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 4653345024

約数和(自身を除く): 2798202054

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 761, 1522, 2283, 3533, 3805, 4566, 7066, 7610, 10599, 11415, 17503, 17665, 21198, 22830, 35006, 35330, 52509, 52995, 81259, 87515, 105018, 105990, 162518, 175030, 243777, 262545, 406295, 487554, 525090, 812590, 1218885, 2437770, 2688613, 5377226, 8065839, 13443065, 16131678, 26886130, 40329195, 61838099, 80658390, 123676198, 185514297, 309190495, 371028594, 618380990, 927571485, 1855142970]

約数ペア:

[(1, 1855142970), (2, 927571485), (3, 618380990), (5, 371028594), (6, 309190495), (10, 185514297), (15, 123676198), (23, 80658390), (30, 61838099), (46, 40329195), (69, 26886130), (115, 16131678), (138, 13443065), (230, 8065839), (345, 5377226), (690, 2688613), (761, 2437770), (1522, 1218885), (2283, 812590), (3533, 525090), (3805, 487554), (4566, 406295), (7066, 262545), (7610, 243777), (10599, 175030), (11415, 162518), (17503, 105990), (17665, 105018), (21198, 87515), (22830, 81259), (35006, 52995), (35330, 52509)]