3181980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 8989344

約数和(自身を除く): 5807364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 293, 362, 543, 586, 724, 879, 905, 1086, 1172, 1465, 1758, 1810, 2172, 2715, 2930, 3516, 3620, 4395, 5430, 5860, 8790, 10860, 17580, 53033, 106066, 159099, 212132, 265165, 318198, 530330, 636396, 795495, 1060660, 1590990, 3181980]

約数ペア:

[(1, 3181980), (2, 1590990), (3, 1060660), (4, 795495), (5, 636396), (6, 530330), (10, 318198), (12, 265165), (15, 212132), (20, 159099), (30, 106066), (60, 53033), (181, 17580), (293, 10860), (362, 8790), (543, 5860), (586, 5430), (724, 4395), (879, 3620), (905, 3516), (1086, 2930), (1172, 2715), (1465, 2172), (1758, 1810)]