249566580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6571}}^1$

素因数の和:6797

約数の個数: 72

約数和(自身を含む): 760722144

約数和(自身を除く): 511155564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 6571, 7596, 9495, 12660, 13142, 18990, 19713, 26284, 32855, 37980, 39426, 59139, 65710, 78852, 98565, 118278, 131420, 197130, 236556, 295695, 394260, 591390, 1182780, 1386481, 2772962, 4159443, 5545924, 6932405, 8318886, 12478329, 13864810, 16637772, 20797215, 24956658, 27729620, 41594430, 49913316, 62391645, 83188860, 124783290, 249566580]

約数ペア:

[(1, 249566580), (2, 124783290), (3, 83188860), (4, 62391645), (5, 49913316), (6, 41594430), (9, 27729620), (10, 24956658), (12, 20797215), (15, 16637772), (18, 13864810), (20, 12478329), (30, 8318886), (36, 6932405), (45, 5545924), (60, 4159443), (90, 2772962), (180, 1386481), (211, 1182780), (422, 591390), (633, 394260), (844, 295695), (1055, 236556), (1266, 197130), (1899, 131420), (2110, 118278), (2532, 98565), (3165, 78852), (3798, 65710), (4220, 59139), (6330, 39426), (6571, 37980), (7596, 32855), (9495, 26284), (12660, 19713), (13142, 18990)]