16851180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12246

約数の個数: 48

約数和(自身を含む): 49238784

約数和(自身を除く): 32387604

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, 12211, 24422, 36633, 48844, 61055, 73266, 122110, 146532, 183165, 244220, 280853, 366330, 561706, 732660, 842559, 1123412, 1404265, 1685118, 2808530, 3370236, 4212795, 5617060, 8425590, 16851180]

約数ペア:

[(1, 16851180), (2, 8425590), (3, 5617060), (4, 4212795), (5, 3370236), (6, 2808530), (10, 1685118), (12, 1404265), (15, 1123412), (20, 842559), (23, 732660), (30, 561706), (46, 366330), (60, 280853), (69, 244220), (92, 183165), (115, 146532), (138, 122110), (230, 73266), (276, 61055), (345, 48844), (460, 36633), (690, 24422), (1380, 12211)]