18315041520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76312673}}^1$

素因数の和:76312689

約数の個数: 40

約数和(自身を含む): 56776629456

約数和(自身を除く): 38461587936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76312673, 152625346, 228938019, 305250692, 381563365, 457876038, 610501384, 763126730, 915752076, 1144690095, 1221002768, 1526253460, 1831504152, 2289380190, 3052506920, 3663008304, 4578760380, 6105013840, 9157520760, 18315041520]

約数ペア:

[(1, 18315041520), (2, 9157520760), (3, 6105013840), (4, 4578760380), (5, 3663008304), (6, 3052506920), (8, 2289380190), (10, 1831504152), (12, 1526253460), (15, 1221002768), (16, 1144690095), (20, 915752076), (24, 763126730), (30, 610501384), (40, 457876038), (48, 381563365), (60, 305250692), (80, 228938019), (120, 152625346), (240, 76312673)]