6780540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8693}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 20448288

約数和(自身を除く): 13667748

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, 8693, 17386, 26079, 34772, 43465, 52158, 86930, 104316, 113009, 130395, 173860, 226018, 260790, 339027, 452036, 521580, 565045, 678054, 1130090, 1356108, 1695135, 2260180, 3390270, 6780540]

約数ペア:

[(1, 6780540), (2, 3390270), (3, 2260180), (4, 1695135), (5, 1356108), (6, 1130090), (10, 678054), (12, 565045), (13, 521580), (15, 452036), (20, 339027), (26, 260790), (30, 226018), (39, 173860), (52, 130395), (60, 113009), (65, 104316), (78, 86930), (130, 52158), (156, 43465), (195, 34772), (260, 26079), (390, 17386), (780, 8693)]