27198780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 62687940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2089, 2170, 2604, 3255, 4178, 4340, 6267, 6510, 8356, 10445, 12534, 13020, 14623, 20890, 25068, 29246, 31335, 41780, 43869, 58492, 62670, 64759, 73115, 87738, 125340, 129518, 146230, 175476, 194277, 219345, 259036, 292460, 323795, 388554, 438690, 453313, 647590, 777108, 877380, 906626, 971385, 1295180, 1359939, 1813252, 1942770, 2266565, 2719878, 3885540, 4533130, 5439756, 6799695, 9066260, 13599390, 27198780]

約数ペア:

[(1, 27198780), (2, 13599390), (3, 9066260), (4, 6799695), (5, 5439756), (6, 4533130), (7, 3885540), (10, 2719878), (12, 2266565), (14, 1942770), (15, 1813252), (20, 1359939), (21, 1295180), (28, 971385), (30, 906626), (31, 877380), (35, 777108), (42, 647590), (60, 453313), (62, 438690), (70, 388554), (84, 323795), (93, 292460), (105, 259036), (124, 219345), (140, 194277), (155, 175476), (186, 146230), (210, 129518), (217, 125340), (310, 87738), (372, 73115), (420, 64759), (434, 62670), (465, 58492), (620, 43869), (651, 41780), (868, 31335), (930, 29246), (1085, 25068), (1302, 20890), (1860, 14623), (2089, 13020), (2170, 12534), (2604, 10445), (3255, 8356), (4178, 6510), (4340, 6267)]