55231380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8293}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 172083912

約数和(自身を除く): 116852532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 8293, 16586, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 248790, 298548, 306841, 373185, 497580, 613682, 746370, 920523, 1227364, 1492740, 1534205, 1841046, 2761569, 3068410, 3682092, 4602615, 5523138, 6136820, 9205230, 11046276, 13807845, 18410460, 27615690, 55231380]

約数ペア:

[(1, 55231380), (2, 27615690), (3, 18410460), (4, 13807845), (5, 11046276), (6, 9205230), (9, 6136820), (10, 5523138), (12, 4602615), (15, 3682092), (18, 3068410), (20, 2761569), (30, 1841046), (36, 1534205), (37, 1492740), (45, 1227364), (60, 920523), (74, 746370), (90, 613682), (111, 497580), (148, 373185), (180, 306841), (185, 298548), (222, 248790), (333, 165860), (370, 149274), (444, 124395), (555, 99516), (666, 82930), (740, 74637), (1110, 49758), (1332, 41465), (1665, 33172), (2220, 24879), (3330, 16586), (6660, 8293)]