161409690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137957}}^1$

素因数の和:137983

約数の個数: 48

約数和(自身を含む): 451950408

約数和(自身を除く): 290540718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 137957, 275914, 413871, 689785, 827742, 1241613, 1379570, 1793441, 2069355, 2483226, 3586882, 4138710, 5380323, 6208065, 8967205, 10760646, 12416130, 16140969, 17934410, 26901615, 32281938, 53803230, 80704845, 161409690]

約数ペア:

[(1, 161409690), (2, 80704845), (3, 53803230), (5, 32281938), (6, 26901615), (9, 17934410), (10, 16140969), (13, 12416130), (15, 10760646), (18, 8967205), (26, 6208065), (30, 5380323), (39, 4138710), (45, 3586882), (65, 2483226), (78, 2069355), (90, 1793441), (117, 1379570), (130, 1241613), (195, 827742), (234, 689785), (390, 413871), (585, 275914), (1170, 137957)]