15454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9934

約数の個数: 64

約数和(自身を含む): 49936320

約数和(自身を除く): 34481400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9907, 19814, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 128791, 148605, 198140, 237768, 257582, 297210, 386373, 396280, 515164, 594420, 643955, 772746, 1030328, 1188840, 1287910, 1545492, 1931865, 2575820, 3090984, 3863730, 5151640, 7727460, 15454920]

約数ペア:

[(1, 15454920), (2, 7727460), (3, 5151640), (4, 3863730), (5, 3090984), (6, 2575820), (8, 1931865), (10, 1545492), (12, 1287910), (13, 1188840), (15, 1030328), (20, 772746), (24, 643955), (26, 594420), (30, 515164), (39, 396280), (40, 386373), (52, 297210), (60, 257582), (65, 237768), (78, 198140), (104, 148605), (120, 128791), (130, 118884), (156, 99070), (195, 79256), (260, 59442), (312, 49535), (390, 39628), (520, 29721), (780, 19814), (1560, 9907)]