56424780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313471}}^1$

素因数の和:313486

約数の個数: 36

約数和(自身を含む): 171155712

約数和(自身を除く): 114730932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313471, 626942, 940413, 1253884, 1567355, 1880826, 2821239, 3134710, 3761652, 4702065, 5642478, 6269420, 9404130, 11284956, 14106195, 18808260, 28212390, 56424780]

約数ペア:

[(1, 56424780), (2, 28212390), (3, 18808260), (4, 14106195), (5, 11284956), (6, 9404130), (9, 6269420), (10, 5642478), (12, 4702065), (15, 3761652), (18, 3134710), (20, 2821239), (30, 1880826), (36, 1567355), (45, 1253884), (60, 940413), (90, 626942), (180, 313471)]