1081755540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64621}}^1$

素因数の和:64670

約数の個数: 96

約数和(自身を含む): 3474078720

約数和(自身を除く): 2392323180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 64621, 129242, 193863, 258484, 323105, 387726, 581589, 646210, 775452, 969315, 1163178, 1292420, 1744767, 1938630, 2003251, 2326356, 2907945, 3489534, 3877260, 4006502, 5815890, 6009753, 6979068, 8013004, 8723835, 10016255, 11631780, 12019506, 17447670, 18029259, 20032510, 24039012, 30048765, 34895340, 36058518, 40065020, 54087777, 60097530, 72117036, 90146295, 108175554, 120195060, 180292590, 216351108, 270438885, 360585180, 540877770, 1081755540]

約数ペア:

[(1, 1081755540), (2, 540877770), (3, 360585180), (4, 270438885), (5, 216351108), (6, 180292590), (9, 120195060), (10, 108175554), (12, 90146295), (15, 72117036), (18, 60097530), (20, 54087777), (27, 40065020), (30, 36058518), (31, 34895340), (36, 30048765), (45, 24039012), (54, 20032510), (60, 18029259), (62, 17447670), (90, 12019506), (93, 11631780), (108, 10016255), (124, 8723835), (135, 8013004), (155, 6979068), (180, 6009753), (186, 5815890), (270, 4006502), (279, 3877260), (310, 3489534), (372, 2907945), (465, 2326356), (540, 2003251), (558, 1938630), (620, 1744767), (837, 1292420), (930, 1163178), (1116, 969315), (1395, 775452), (1674, 646210), (1860, 581589), (2790, 387726), (3348, 323105), (4185, 258484), (5580, 193863), (8370, 129242), (16740, 64621)]