30742215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 25991481

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 2591, 3955, 7773, 11865, 12955, 18137, 38865, 54411, 90685, 272055, 292783, 878349, 1463915, 2049481, 4391745, 6148443, 10247405, 30742215]

約数ペア:

[(1, 30742215), (3, 10247405), (5, 6148443), (7, 4391745), (15, 2049481), (21, 1463915), (35, 878349), (105, 292783), (113, 272055), (339, 90685), (565, 54411), (791, 38865), (1695, 18137), (2373, 12955), (2591, 11865), (3955, 7773)]