19955430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6719}}^1$

素因数の和:6746

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 38105370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6719, 13438, 20157, 33595, 40314, 60471, 67190, 73909, 100785, 120942, 147818, 181413, 201570, 221727, 302355, 362826, 369545, 443454, 604710, 665181, 739090, 907065, 1108635, 1330362, 1814130, 1995543, 2217270, 3325905, 3991086, 6651810, 9977715, 19955430]

約数ペア:

[(1, 19955430), (2, 9977715), (3, 6651810), (5, 3991086), (6, 3325905), (9, 2217270), (10, 1995543), (11, 1814130), (15, 1330362), (18, 1108635), (22, 907065), (27, 739090), (30, 665181), (33, 604710), (45, 443454), (54, 369545), (55, 362826), (66, 302355), (90, 221727), (99, 201570), (110, 181413), (135, 147818), (165, 120942), (198, 100785), (270, 73909), (297, 67190), (330, 60471), (495, 40314), (594, 33595), (990, 20157), (1485, 13438), (2970, 6719)]