48510540

素因数分解:

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

素因数の和:20759

約数の個数: 72

約数和(自身を含む): 158475408

約数和(自身を除く): 109964868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20731, 41462, 62193, 82924, 103655, 124386, 186579, 207310, 248772, 269503, 310965, 373158, 414620, 539006, 621930, 746316, 808509, 932895, 1078012, 1243860, 1347515, 1617018, 1865790, 2425527, 2695030, 3234036, 3731580, 4042545, 4851054, 5390060, 8085090, 9702108, 12127635, 16170180, 24255270, 48510540]

約数ペア:

[(1, 48510540), (2, 24255270), (3, 16170180), (4, 12127635), (5, 9702108), (6, 8085090), (9, 5390060), (10, 4851054), (12, 4042545), (13, 3731580), (15, 3234036), (18, 2695030), (20, 2425527), (26, 1865790), (30, 1617018), (36, 1347515), (39, 1243860), (45, 1078012), (52, 932895), (60, 808509), (65, 746316), (78, 621930), (90, 539006), (117, 414620), (130, 373158), (156, 310965), (180, 269503), (195, 248772), (234, 207310), (260, 186579), (390, 124386), (468, 103655), (585, 82924), (780, 62193), (1170, 41462), (2340, 20731)]