123925140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 399567168

約数和(自身を除く): 275642028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 593, 645, 774, 810, 860, 972, 1161, 1186, 1215, 1290, 1548, 1620, 1779, 1935, 2322, 2372, 2430, 2580, 2965, 3483, 3558, 3870, 4644, 4860, 5337, 5805, 5930, 6966, 7116, 7740, 8895, 10449, 10674, 11610, 11860, 13932, 16011, 17415, 17790, 20898, 21348, 23220, 25499, 26685, 32022, 34830, 35580, 41796, 48033, 50998, 52245, 53370, 64044, 69660, 76497, 80055, 96066, 101996, 104490, 106740, 127495, 144099, 152994, 160110, 192132, 208980, 229491, 240165, 254990, 288198, 305988, 320220, 382485, 458982, 480330, 509980, 576396, 688473, 720495, 764970, 917964, 960660, 1147455, 1376946, 1440990, 1529940, 2065419, 2294910, 2753892, 2881980, 3442365, 4130838, 4589820, 6196257, 6884730, 8261676, 10327095, 12392514, 13769460, 20654190, 24785028, 30981285, 41308380, 61962570, 123925140]

約数ペア:

[(1, 123925140), (2, 61962570), (3, 41308380), (4, 30981285), (5, 24785028), (6, 20654190), (9, 13769460), (10, 12392514), (12, 10327095), (15, 8261676), (18, 6884730), (20, 6196257), (27, 4589820), (30, 4130838), (36, 3442365), (43, 2881980), (45, 2753892), (54, 2294910), (60, 2065419), (81, 1529940), (86, 1440990), (90, 1376946), (108, 1147455), (129, 960660), (135, 917964), (162, 764970), (172, 720495), (180, 688473), (215, 576396), (243, 509980), (258, 480330), (270, 458982), (324, 382485), (387, 320220), (405, 305988), (430, 288198), (486, 254990), (516, 240165), (540, 229491), (593, 208980), (645, 192132), (774, 160110), (810, 152994), (860, 144099), (972, 127495), (1161, 106740), (1186, 104490), (1215, 101996), (1290, 96066), (1548, 80055), (1620, 76497), (1779, 69660), (1935, 64044), (2322, 53370), (2372, 52245), (2430, 50998), (2580, 48033), (2965, 41796), (3483, 35580), (3558, 34830), (3870, 32022), (4644, 26685), (4860, 25499), (5337, 23220), (5805, 21348), (5930, 20898), (6966, 17790), (7116, 17415), (7740, 16011), (8895, 13932), (10449, 11860), (10674, 11610)]