211108140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12611}}^1$

素因数の和:12660

約数の個数: 96

約数和(自身を含む): 678021120

約数和(自身を除く): 466912980

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, 12611, 16740, 25222, 37833, 50444, 63055, 75666, 113499, 126110, 151332, 189165, 226998, 252220, 340497, 378330, 390941, 453996, 567495, 680994, 756660, 781882, 1134990, 1172823, 1361988, 1563764, 1702485, 1954705, 2269980, 2345646, 3404970, 3518469, 3909410, 4691292, 5864115, 6809940, 7036938, 7818820, 10555407, 11728230, 14073876, 17592345, 21110814, 23456460, 35184690, 42221628, 52777035, 70369380, 105554070, 211108140]

約数ペア:

[(1, 211108140), (2, 105554070), (3, 70369380), (4, 52777035), (5, 42221628), (6, 35184690), (9, 23456460), (10, 21110814), (12, 17592345), (15, 14073876), (18, 11728230), (20, 10555407), (27, 7818820), (30, 7036938), (31, 6809940), (36, 5864115), (45, 4691292), (54, 3909410), (60, 3518469), (62, 3404970), (90, 2345646), (93, 2269980), (108, 1954705), (124, 1702485), (135, 1563764), (155, 1361988), (180, 1172823), (186, 1134990), (270, 781882), (279, 756660), (310, 680994), (372, 567495), (465, 453996), (540, 390941), (558, 378330), (620, 340497), (837, 252220), (930, 226998), (1116, 189165), (1395, 151332), (1674, 126110), (1860, 113499), (2790, 75666), (3348, 63055), (4185, 50444), (5580, 37833), (8370, 25222), (12611, 16740)]