243972090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1823}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 635102208

約数和(自身を除く): 391130118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1487, 1823, 2974, 3646, 4461, 5469, 7435, 8922, 9115, 10938, 13383, 14870, 16407, 18230, 22305, 26766, 27345, 32814, 44610, 54690, 66915, 82035, 133830, 164070, 2710801, 5421602, 8132403, 13554005, 16264806, 24397209, 27108010, 40662015, 48794418, 81324030, 121986045, 243972090]

約数ペア:

[(1, 243972090), (2, 121986045), (3, 81324030), (5, 48794418), (6, 40662015), (9, 27108010), (10, 24397209), (15, 16264806), (18, 13554005), (30, 8132403), (45, 5421602), (90, 2710801), (1487, 164070), (1823, 133830), (2974, 82035), (3646, 66915), (4461, 54690), (5469, 44610), (7435, 32814), (8922, 27345), (9115, 26766), (10938, 22305), (13383, 18230), (14870, 16407)]