56777580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5247

約数の個数: 72

約数和(自身を含む): 175082544

約数和(自身を除く): 118304964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5171, 5490, 10342, 10980, 15513, 20684, 25855, 31026, 46539, 51710, 62052, 77565, 93078, 103420, 155130, 186156, 232695, 310260, 315431, 465390, 630862, 930780, 946293, 1261724, 1577155, 1892586, 2838879, 3154310, 3785172, 4731465, 5677758, 6308620, 9462930, 11355516, 14194395, 18925860, 28388790, 56777580]

約数ペア:

[(1, 56777580), (2, 28388790), (3, 18925860), (4, 14194395), (5, 11355516), (6, 9462930), (9, 6308620), (10, 5677758), (12, 4731465), (15, 3785172), (18, 3154310), (20, 2838879), (30, 1892586), (36, 1577155), (45, 1261724), (60, 946293), (61, 930780), (90, 630862), (122, 465390), (180, 315431), (183, 310260), (244, 232695), (305, 186156), (366, 155130), (549, 103420), (610, 93078), (732, 77565), (915, 62052), (1098, 51710), (1220, 46539), (1830, 31026), (2196, 25855), (2745, 20684), (3660, 15513), (5171, 10980), (5490, 10342)]