1639706220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7247}}^1$

素因数の和:7684

約数の個数: 96

約数和(自身を含む): 5114188800

約数和(自身を除く): 3474482580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 419, 540, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7247, 7542, 8380, 11313, 12570, 14494, 15084, 18855, 21741, 22626, 25140, 28988, 36235, 37710, 43482, 45252, 56565, 65223, 72470, 75420, 86964, 108705, 113130, 130446, 144940, 195669, 217410, 226260, 260892, 326115, 391338, 434820, 652230, 782676, 978345, 1304460, 1956690, 3036493, 3913380, 6072986, 9109479, 12145972, 15182465, 18218958, 27328437, 30364930, 36437916, 45547395, 54656874, 60729860, 81985311, 91094790, 109313748, 136642185, 163970622, 182189580, 273284370, 327941244, 409926555, 546568740, 819853110, 1639706220]

約数ペア:

[(1, 1639706220), (2, 819853110), (3, 546568740), (4, 409926555), (5, 327941244), (6, 273284370), (9, 182189580), (10, 163970622), (12, 136642185), (15, 109313748), (18, 91094790), (20, 81985311), (27, 60729860), (30, 54656874), (36, 45547395), (45, 36437916), (54, 30364930), (60, 27328437), (90, 18218958), (108, 15182465), (135, 12145972), (180, 9109479), (270, 6072986), (419, 3913380), (540, 3036493), (838, 1956690), (1257, 1304460), (1676, 978345), (2095, 782676), (2514, 652230), (3771, 434820), (4190, 391338), (5028, 326115), (6285, 260892), (7247, 226260), (7542, 217410), (8380, 195669), (11313, 144940), (12570, 130446), (14494, 113130), (15084, 108705), (18855, 86964), (21741, 75420), (22626, 72470), (25140, 65223), (28988, 56565), (36235, 45252), (37710, 43482)]