1217678940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2254961}}^1$

素因数の和:2254979

約数の個数: 48

約数和(自身を含む): 3788336160

約数和(自身を除く): 2570657220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2254961, 4509922, 6764883, 9019844, 11274805, 13529766, 20294649, 22549610, 27059532, 33824415, 40589298, 45099220, 60883947, 67648830, 81178596, 101473245, 121767894, 135297660, 202946490, 243535788, 304419735, 405892980, 608839470, 1217678940]

約数ペア:

[(1, 1217678940), (2, 608839470), (3, 405892980), (4, 304419735), (5, 243535788), (6, 202946490), (9, 135297660), (10, 121767894), (12, 101473245), (15, 81178596), (18, 67648830), (20, 60883947), (27, 45099220), (30, 40589298), (36, 33824415), (45, 27059532), (54, 22549610), (60, 20294649), (90, 13529766), (108, 11274805), (135, 9019844), (180, 6764883), (270, 4509922), (540, 2254961)]