30319515

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 55646448

約数和(自身を除く): 25326933

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1741, 1935, 3483, 5223, 5805, 8705, 15669, 17415, 26115, 47007, 74863, 78345, 141021, 224589, 235035, 374315, 673767, 705105, 1122945, 2021301, 3368835, 6063903, 10106505, 30319515]

約数ペア:

[(1, 30319515), (3, 10106505), (5, 6063903), (9, 3368835), (15, 2021301), (27, 1122945), (43, 705105), (45, 673767), (81, 374315), (129, 235035), (135, 224589), (215, 141021), (387, 78345), (405, 74863), (645, 47007), (1161, 26115), (1741, 17415), (1935, 15669), (3483, 8705), (5223, 5805)]