154554120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61331}}^1$

素因数の和:61355

約数の個数: 96

約数和(自身を含む): 574067520

約数和(自身を除く): 419513400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61331, 122662, 183993, 245324, 306655, 367986, 429317, 490648, 551979, 613310, 735972, 858634, 919965, 1103958, 1226620, 1287951, 1471944, 1717268, 1839930, 2146585, 2207916, 2453240, 2575902, 2759895, 3434536, 3679860, 3863853, 4293170, 4415832, 5151804, 5519790, 6439755, 7359720, 7727706, 8586340, 10303608, 11039580, 12879510, 15455412, 17172680, 19319265, 22079160, 25759020, 30910824, 38638530, 51518040, 77277060, 154554120]

約数ペア:

[(1, 154554120), (2, 77277060), (3, 51518040), (4, 38638530), (5, 30910824), (6, 25759020), (7, 22079160), (8, 19319265), (9, 17172680), (10, 15455412), (12, 12879510), (14, 11039580), (15, 10303608), (18, 8586340), (20, 7727706), (21, 7359720), (24, 6439755), (28, 5519790), (30, 5151804), (35, 4415832), (36, 4293170), (40, 3863853), (42, 3679860), (45, 3434536), (56, 2759895), (60, 2575902), (63, 2453240), (70, 2207916), (72, 2146585), (84, 1839930), (90, 1717268), (105, 1471944), (120, 1287951), (126, 1226620), (140, 1103958), (168, 919965), (180, 858634), (210, 735972), (252, 613310), (280, 551979), (315, 490648), (360, 429317), (420, 367986), (504, 306655), (630, 245324), (840, 183993), (1260, 122662), (2520, 61331)]