216309420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 675326400

約数和(自身を除く): 459016980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1009, 1191, 1588, 1985, 2018, 2382, 3027, 3573, 3970, 4036, 4764, 5045, 5955, 6054, 7146, 7940, 9081, 10090, 10719, 11910, 12108, 14292, 15135, 17865, 18162, 20180, 21438, 23820, 27243, 30270, 35730, 36324, 42876, 45405, 53595, 54486, 60540, 71460, 90810, 107190, 108972, 136215, 181620, 214380, 272430, 400573, 544860, 801146, 1201719, 1602292, 2002865, 2403438, 3605157, 4005730, 4806876, 6008595, 7210314, 8011460, 10815471, 12017190, 14420628, 18025785, 21630942, 24034380, 36051570, 43261884, 54077355, 72103140, 108154710, 216309420]

約数ペア:

[(1, 216309420), (2, 108154710), (3, 72103140), (4, 54077355), (5, 43261884), (6, 36051570), (9, 24034380), (10, 21630942), (12, 18025785), (15, 14420628), (18, 12017190), (20, 10815471), (27, 8011460), (30, 7210314), (36, 6008595), (45, 4806876), (54, 4005730), (60, 3605157), (90, 2403438), (108, 2002865), (135, 1602292), (180, 1201719), (270, 801146), (397, 544860), (540, 400573), (794, 272430), (1009, 214380), (1191, 181620), (1588, 136215), (1985, 108972), (2018, 107190), (2382, 90810), (3027, 71460), (3573, 60540), (3970, 54486), (4036, 53595), (4764, 45405), (5045, 42876), (5955, 36324), (6054, 35730), (7146, 30270), (7940, 27243), (9081, 23820), (10090, 21438), (10719, 20180), (11910, 18162), (12108, 17865), (14292, 15135)]