16170180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20756

約数の個数: 48

約数和(自身を含む): 48761664

約数和(自身を除く): 32591484

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, 20731, 41462, 62193, 82924, 103655, 124386, 207310, 248772, 269503, 310965, 414620, 539006, 621930, 808509, 1078012, 1243860, 1347515, 1617018, 2695030, 3234036, 4042545, 5390060, 8085090, 16170180]

約数ペア:

[(1, 16170180), (2, 8085090), (3, 5390060), (4, 4042545), (5, 3234036), (6, 2695030), (10, 1617018), (12, 1347515), (13, 1243860), (15, 1078012), (20, 808509), (26, 621930), (30, 539006), (39, 414620), (52, 310965), (60, 269503), (65, 248772), (78, 207310), (130, 124386), (156, 103655), (195, 82924), (260, 62193), (390, 41462), (780, 20731)]