153450540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1493}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 466594128

約数和(自身を除く): 313143588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1493, 1713, 2284, 2855, 2986, 3426, 4479, 5139, 5710, 5972, 6852, 7465, 8565, 8958, 10278, 11420, 13437, 14930, 17130, 17916, 20556, 22395, 25695, 26874, 29860, 34260, 44790, 51390, 53748, 67185, 89580, 102780, 134370, 268740, 852503, 1705006, 2557509, 3410012, 4262515, 5115018, 7672527, 8525030, 10230036, 12787545, 15345054, 17050060, 25575090, 30690108, 38362635, 51150180, 76725270, 153450540]

約数ペア:

[(1, 153450540), (2, 76725270), (3, 51150180), (4, 38362635), (5, 30690108), (6, 25575090), (9, 17050060), (10, 15345054), (12, 12787545), (15, 10230036), (18, 8525030), (20, 7672527), (30, 5115018), (36, 4262515), (45, 3410012), (60, 2557509), (90, 1705006), (180, 852503), (571, 268740), (1142, 134370), (1493, 102780), (1713, 89580), (2284, 67185), (2855, 53748), (2986, 51390), (3426, 44790), (4479, 34260), (5139, 29860), (5710, 26874), (5972, 25695), (6852, 22395), (7465, 20556), (8565, 17916), (8958, 17130), (10278, 14930), (11420, 13437)]