181123080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 384969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 181, 186, 248, 269, 310, 362, 372, 465, 538, 543, 620, 724, 744, 807, 905, 930, 1076, 1086, 1240, 1345, 1448, 1614, 1810, 1860, 2152, 2172, 2690, 2715, 3228, 3620, 3720, 4035, 4344, 5380, 5430, 5611, 6456, 7240, 8070, 8339, 10760, 10860, 11222, 16140, 16678, 16833, 21720, 22444, 25017, 28055, 32280, 33356, 33666, 41695, 44888, 48689, 50034, 56110, 66712, 67332, 83390, 84165, 97378, 100068, 112220, 125085, 134664, 146067, 166780, 168330, 194756, 200136, 224440, 243445, 250170, 292134, 333560, 336660, 389512, 486890, 500340, 584268, 673320, 730335, 973780, 1000680, 1168536, 1460670, 1509359, 1947560, 2921340, 3018718, 4528077, 5842680, 6037436, 7546795, 9056154, 12074872, 15093590, 18112308, 22640385, 30187180, 36224616, 45280770, 60374360, 90561540, 181123080]

約数ペア:

[(1, 181123080), (2, 90561540), (3, 60374360), (4, 45280770), (5, 36224616), (6, 30187180), (8, 22640385), (10, 18112308), (12, 15093590), (15, 12074872), (20, 9056154), (24, 7546795), (30, 6037436), (31, 5842680), (40, 4528077), (60, 3018718), (62, 2921340), (93, 1947560), (120, 1509359), (124, 1460670), (155, 1168536), (181, 1000680), (186, 973780), (248, 730335), (269, 673320), (310, 584268), (362, 500340), (372, 486890), (465, 389512), (538, 336660), (543, 333560), (620, 292134), (724, 250170), (744, 243445), (807, 224440), (905, 200136), (930, 194756), (1076, 168330), (1086, 166780), (1240, 146067), (1345, 134664), (1448, 125085), (1614, 112220), (1810, 100068), (1860, 97378), (2152, 84165), (2172, 83390), (2690, 67332), (2715, 66712), (3228, 56110), (3620, 50034), (3720, 48689), (4035, 44888), (4344, 41695), (5380, 33666), (5430, 33356), (5611, 32280), (6456, 28055), (7240, 25017), (8070, 22444), (8339, 21720), (10760, 16833), (10860, 16678), (11222, 16140)]