30292785

素因数分解:

$3^4\times 5^1\times {\mathrm{74797}}^1$

素因数の和:74814

約数の個数: 20

約数和(自身を含む): 54303348

約数和(自身を除く): 24010563

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74797, 224391, 373985, 673173, 1121955, 2019519, 3365865, 6058557, 10097595, 30292785]

約数ペア:

[(1, 30292785), (3, 10097595), (5, 6058557), (9, 3365865), (15, 2019519), (27, 1121955), (45, 673173), (81, 373985), (135, 224391), (405, 74797)]