2124455880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{89867}}^1$

素因数の和:90078

約数の個数: 64

約数和(自身を含む): 6405791040

約数和(自身を除く): 4281335160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 89867, 179734, 269601, 359468, 449335, 539202, 718936, 898670, 1078404, 1348005, 1797340, 2156808, 2696010, 3594680, 5392020, 10784040, 17703799, 35407598, 53111397, 70815196, 88518995, 106222794, 141630392, 177037990, 212445588, 265556985, 354075980, 424891176, 531113970, 708151960, 1062227940, 2124455880]

約数ペア:

[(1, 2124455880), (2, 1062227940), (3, 708151960), (4, 531113970), (5, 424891176), (6, 354075980), (8, 265556985), (10, 212445588), (12, 177037990), (15, 141630392), (20, 106222794), (24, 88518995), (30, 70815196), (40, 53111397), (60, 35407598), (120, 17703799), (197, 10784040), (394, 5392020), (591, 3594680), (788, 2696010), (985, 2156808), (1182, 1797340), (1576, 1348005), (1970, 1078404), (2364, 898670), (2955, 718936), (3940, 539202), (4728, 449335), (5910, 359468), (7880, 269601), (11820, 179734), (23640, 89867)]