775944180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{391891}}^1$

素因数の和:391917

約数の個数: 72

約数和(自身を含む): 2567676384

約数和(自身を除く): 1791732204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 391891, 783782, 1175673, 1567564, 1959455, 2351346, 3527019, 3918910, 4310801, 4702692, 5878365, 7054038, 7837820, 8621602, 11756730, 12932403, 14108076, 17243204, 17635095, 21554005, 23513460, 25864806, 35270190, 38797209, 43108010, 51729612, 64662015, 70540380, 77594418, 86216020, 129324030, 155188836, 193986045, 258648060, 387972090, 775944180]

約数ペア:

[(1, 775944180), (2, 387972090), (3, 258648060), (4, 193986045), (5, 155188836), (6, 129324030), (9, 86216020), (10, 77594418), (11, 70540380), (12, 64662015), (15, 51729612), (18, 43108010), (20, 38797209), (22, 35270190), (30, 25864806), (33, 23513460), (36, 21554005), (44, 17635095), (45, 17243204), (55, 14108076), (60, 12932403), (66, 11756730), (90, 8621602), (99, 7837820), (110, 7054038), (132, 5878365), (165, 4702692), (180, 4310801), (198, 3918910), (220, 3527019), (330, 2351346), (396, 1959455), (495, 1567564), (660, 1175673), (990, 783782), (1980, 391891)]