6410820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8219}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 19333440

約数和(自身を除く): 12922620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8219, 16438, 24657, 32876, 41095, 49314, 82190, 98628, 106847, 123285, 164380, 213694, 246570, 320541, 427388, 493140, 534235, 641082, 1068470, 1282164, 1602705, 2136940, 3205410, 6410820]

約数ペア:

[(1, 6410820), (2, 3205410), (3, 2136940), (4, 1602705), (5, 1282164), (6, 1068470), (10, 641082), (12, 534235), (13, 493140), (15, 427388), (20, 320541), (26, 246570), (30, 213694), (39, 164380), (52, 123285), (60, 106847), (65, 98628), (78, 82190), (130, 49314), (156, 41095), (195, 32876), (260, 24657), (390, 16438), (780, 8219)]