72711810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3880

約数の個数: 64

約数和(自身を含む): 196680960

約数和(自身を除く): 123969150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3793, 3834, 6390, 7586, 9585, 11379, 18965, 19170, 22758, 34137, 37930, 56895, 68274, 102411, 113790, 170685, 204822, 269303, 341370, 512055, 538606, 807909, 1024110, 1346515, 1615818, 2423727, 2693030, 4039545, 4847454, 7271181, 8079090, 12118635, 14542362, 24237270, 36355905, 72711810]

約数ペア:

[(1, 72711810), (2, 36355905), (3, 24237270), (5, 14542362), (6, 12118635), (9, 8079090), (10, 7271181), (15, 4847454), (18, 4039545), (27, 2693030), (30, 2423727), (45, 1615818), (54, 1346515), (71, 1024110), (90, 807909), (135, 538606), (142, 512055), (213, 341370), (270, 269303), (355, 204822), (426, 170685), (639, 113790), (710, 102411), (1065, 68274), (1278, 56895), (1917, 37930), (2130, 34137), (3195, 22758), (3793, 19170), (3834, 18965), (6390, 11379), (7586, 9585)]