30690880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8747

約数の個数: 56

約数和(自身を含む): 79735680

約数和(自身を除く): 49044800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8719, 17438, 34876, 43595, 69752, 87190, 95909, 139504, 174380, 191818, 279008, 348760, 383636, 479545, 558016, 697520, 767272, 959090, 1395040, 1534544, 1918180, 2790080, 3069088, 3836360, 6138176, 7672720, 15345440, 30690880]

約数ペア:

[(1, 30690880), (2, 15345440), (4, 7672720), (5, 6138176), (8, 3836360), (10, 3069088), (11, 2790080), (16, 1918180), (20, 1534544), (22, 1395040), (32, 959090), (40, 767272), (44, 697520), (55, 558016), (64, 479545), (80, 383636), (88, 348760), (110, 279008), (160, 191818), (176, 174380), (220, 139504), (320, 95909), (352, 87190), (440, 69752), (704, 43595), (880, 34876), (1760, 17438), (3520, 8719)]