4389780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 12829824

約数和(自身を除く): 8440044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 3181, 6362, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 73163, 95430, 146326, 190860, 219489, 292652, 365815, 438978, 731630, 877956, 1097445, 1463260, 2194890, 4389780]

約数ペア:

[(1, 4389780), (2, 2194890), (3, 1463260), (4, 1097445), (5, 877956), (6, 731630), (10, 438978), (12, 365815), (15, 292652), (20, 219489), (23, 190860), (30, 146326), (46, 95430), (60, 73163), (69, 63620), (92, 47715), (115, 38172), (138, 31810), (230, 19086), (276, 15905), (345, 12724), (460, 9543), (690, 6362), (1380, 3181)]