26422380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 80690064

約数和(自身を除く): 54267684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 811, 905, 1086, 1622, 1629, 1810, 2172, 2433, 2715, 3244, 3258, 3620, 4055, 4866, 5430, 6516, 7299, 8110, 8145, 9732, 10860, 12165, 14598, 16220, 16290, 24330, 29196, 32580, 36495, 48660, 72990, 145980, 146791, 293582, 440373, 587164, 733955, 880746, 1321119, 1467910, 1761492, 2201865, 2642238, 2935820, 4403730, 5284476, 6605595, 8807460, 13211190, 26422380]

約数ペア:

[(1, 26422380), (2, 13211190), (3, 8807460), (4, 6605595), (5, 5284476), (6, 4403730), (9, 2935820), (10, 2642238), (12, 2201865), (15, 1761492), (18, 1467910), (20, 1321119), (30, 880746), (36, 733955), (45, 587164), (60, 440373), (90, 293582), (180, 146791), (181, 145980), (362, 72990), (543, 48660), (724, 36495), (811, 32580), (905, 29196), (1086, 24330), (1622, 16290), (1629, 16220), (1810, 14598), (2172, 12165), (2433, 10860), (2715, 9732), (3244, 8145), (3258, 8110), (3620, 7299), (4055, 6516), (4866, 5430)]