30185505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 60602880

約数和(自身を除く): 30417375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1213, 1659, 2765, 3555, 3639, 4977, 6065, 8295, 8491, 10917, 18195, 24885, 25473, 42455, 54585, 76419, 95827, 127365, 287481, 382095, 479135, 670789, 862443, 1437405, 2012367, 3353945, 4312215, 6037101, 10061835, 30185505]

約数ペア:

[(1, 30185505), (3, 10061835), (5, 6037101), (7, 4312215), (9, 3353945), (15, 2012367), (21, 1437405), (35, 862443), (45, 670789), (63, 479135), (79, 382095), (105, 287481), (237, 127365), (315, 95827), (395, 76419), (553, 54585), (711, 42455), (1185, 25473), (1213, 24885), (1659, 18195), (2765, 10917), (3555, 8491), (3639, 8295), (4977, 6065)]