1281990210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{13267}}^1$

素因数の和:16498

約数の個数: 32

約数和(自身を含む): 3077963712

約数和(自身を除く): 1795973502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3221, 6442, 9663, 13267, 16105, 19326, 26534, 32210, 39801, 48315, 66335, 79602, 96630, 132670, 199005, 398010, 42733007, 85466014, 128199021, 213665035, 256398042, 427330070, 640995105, 1281990210]

約数ペア:

[(1, 1281990210), (2, 640995105), (3, 427330070), (5, 256398042), (6, 213665035), (10, 128199021), (15, 85466014), (30, 42733007), (3221, 398010), (6442, 199005), (9663, 132670), (13267, 96630), (16105, 79602), (19326, 66335), (26534, 48315), (32210, 39801)]