69276420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 210876120

約数和(自身を除く): 141599700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 941, 1227, 1636, 1882, 2045, 2454, 2823, 3681, 3764, 4090, 4705, 4908, 5646, 6135, 7362, 8180, 8469, 9410, 11292, 12270, 14115, 14724, 16938, 18405, 18820, 24540, 28230, 33876, 36810, 42345, 56460, 73620, 84690, 169380, 384869, 769738, 1154607, 1539476, 1924345, 2309214, 3463821, 3848690, 4618428, 5773035, 6927642, 7697380, 11546070, 13855284, 17319105, 23092140, 34638210, 69276420]

約数ペア:

[(1, 69276420), (2, 34638210), (3, 23092140), (4, 17319105), (5, 13855284), (6, 11546070), (9, 7697380), (10, 6927642), (12, 5773035), (15, 4618428), (18, 3848690), (20, 3463821), (30, 2309214), (36, 1924345), (45, 1539476), (60, 1154607), (90, 769738), (180, 384869), (409, 169380), (818, 84690), (941, 73620), (1227, 56460), (1636, 42345), (1882, 36810), (2045, 33876), (2454, 28230), (2823, 24540), (3681, 18820), (3764, 18405), (4090, 16938), (4705, 14724), (4908, 14115), (5646, 12270), (6135, 11292), (7362, 9410), (8180, 8469)]