27999270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 80

約数和(自身を含む): 81108720

約数和(自身を除く): 53109450

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, 1755, 2106, 2659, 3510, 5265, 5318, 7977, 10530, 13295, 15954, 23931, 26590, 34567, 39885, 47862, 69134, 71793, 79770, 103701, 119655, 143586, 172835, 207402, 215379, 239310, 311103, 345670, 358965, 430758, 518505, 622206, 717930, 933309, 1037010, 1076895, 1555515, 1866618, 2153790, 2799927, 3111030, 4666545, 5599854, 9333090, 13999635, 27999270]

約数ペア:

[(1, 27999270), (2, 13999635), (3, 9333090), (5, 5599854), (6, 4666545), (9, 3111030), (10, 2799927), (13, 2153790), (15, 1866618), (18, 1555515), (26, 1076895), (27, 1037010), (30, 933309), (39, 717930), (45, 622206), (54, 518505), (65, 430758), (78, 358965), (81, 345670), (90, 311103), (117, 239310), (130, 215379), (135, 207402), (162, 172835), (195, 143586), (234, 119655), (270, 103701), (351, 79770), (390, 71793), (405, 69134), (585, 47862), (702, 39885), (810, 34567), (1053, 26590), (1170, 23931), (1755, 15954), (2106, 13295), (2659, 10530), (3510, 7977), (5265, 5318)]