30278178

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11443}}^1$

素因数の和:11468

約数の個数: 48

約数和(自身を含む): 78276960

約数和(自身を除く): 47998782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11443, 22886, 34329, 68658, 80101, 102987, 160202, 205974, 240303, 308961, 480606, 560707, 617922, 720909, 1121414, 1441818, 1682121, 2162727, 3364242, 4325454, 5046363, 10092726, 15139089, 30278178]

約数ペア:

[(1, 30278178), (2, 15139089), (3, 10092726), (6, 5046363), (7, 4325454), (9, 3364242), (14, 2162727), (18, 1682121), (21, 1441818), (27, 1121414), (42, 720909), (49, 617922), (54, 560707), (63, 480606), (98, 308961), (126, 240303), (147, 205974), (189, 160202), (294, 102987), (378, 80101), (441, 68658), (882, 34329), (1323, 22886), (2646, 11443)]