84108390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10909}}^1$

素因数の和:11176

約数の個数: 32

約数和(自身を含む): 202664160

約数和(自身を除く): 118555770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 10909, 21818, 32727, 54545, 65454, 109090, 163635, 327270, 2803613, 5607226, 8410839, 14018065, 16821678, 28036130, 42054195, 84108390]

約数ペア:

[(1, 84108390), (2, 42054195), (3, 28036130), (5, 16821678), (6, 14018065), (10, 8410839), (15, 5607226), (30, 2803613), (257, 327270), (514, 163635), (771, 109090), (1285, 65454), (1542, 54545), (2570, 32727), (3855, 21818), (7710, 10909)]