6630780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8526

約数の個数: 48

約数和(自身を含む): 19996704

約数和(自身を除く): 13365924

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, 8501, 17002, 25503, 34004, 42505, 51006, 85010, 102012, 110513, 127515, 170020, 221026, 255030, 331539, 442052, 510060, 552565, 663078, 1105130, 1326156, 1657695, 2210260, 3315390, 6630780]

約数ペア:

[(1, 6630780), (2, 3315390), (3, 2210260), (4, 1657695), (5, 1326156), (6, 1105130), (10, 663078), (12, 552565), (13, 510060), (15, 442052), (20, 331539), (26, 255030), (30, 221026), (39, 170020), (52, 127515), (60, 110513), (65, 102012), (78, 85010), (130, 51006), (156, 42505), (195, 34004), (260, 25503), (390, 17002), (780, 8501)]