27953340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2693}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 78751008

約数和(自身を除く): 50797668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2693, 3460, 5190, 5386, 8079, 10380, 10772, 13465, 16158, 26930, 32316, 40395, 53860, 80790, 161580, 465889, 931778, 1397667, 1863556, 2329445, 2795334, 4658890, 5590668, 6988335, 9317780, 13976670, 27953340]

約数ペア:

[(1, 27953340), (2, 13976670), (3, 9317780), (4, 6988335), (5, 5590668), (6, 4658890), (10, 2795334), (12, 2329445), (15, 1863556), (20, 1397667), (30, 931778), (60, 465889), (173, 161580), (346, 80790), (519, 53860), (692, 40395), (865, 32316), (1038, 26930), (1730, 16158), (2076, 13465), (2595, 10772), (2693, 10380), (3460, 8079), (5190, 5386)]