12878190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1255

約数の個数: 80

約数和(自身を含む): 37322208

約数和(自身を除く): 24444018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1223, 1755, 2106, 2446, 3510, 3669, 5265, 6115, 7338, 10530, 11007, 12230, 15899, 18345, 22014, 31798, 33021, 36690, 47697, 55035, 66042, 79495, 95394, 99063, 110070, 143091, 158990, 165105, 198126, 238485, 286182, 330210, 429273, 476970, 495315, 715455, 858546, 990630, 1287819, 1430910, 2146365, 2575638, 4292730, 6439095, 12878190]

約数ペア:

[(1, 12878190), (2, 6439095), (3, 4292730), (5, 2575638), (6, 2146365), (9, 1430910), (10, 1287819), (13, 990630), (15, 858546), (18, 715455), (26, 495315), (27, 476970), (30, 429273), (39, 330210), (45, 286182), (54, 238485), (65, 198126), (78, 165105), (81, 158990), (90, 143091), (117, 110070), (130, 99063), (135, 95394), (162, 79495), (195, 66042), (234, 55035), (270, 47697), (351, 36690), (390, 33021), (405, 31798), (585, 22014), (702, 18345), (810, 15899), (1053, 12230), (1170, 11007), (1223, 10530), (1755, 7338), (2106, 6115), (2446, 5265), (3510, 3669)]