619620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1194780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 449, 460, 690, 898, 1347, 1380, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 10327, 13470, 20654, 26940, 30981, 41308, 51635, 61962, 103270, 123924, 154905, 206540, 309810, 619620]

約数ペア:

[(1, 619620), (2, 309810), (3, 206540), (4, 154905), (5, 123924), (6, 103270), (10, 61962), (12, 51635), (15, 41308), (20, 30981), (23, 26940), (30, 20654), (46, 13470), (60, 10327), (69, 8980), (92, 6735), (115, 5388), (138, 4490), (230, 2694), (276, 2245), (345, 1796), (449, 1380), (460, 1347), (690, 898)]