16621860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 47428416

約数和(自身を除く): 30806556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5227, 10454, 15681, 20908, 26135, 31362, 52270, 62724, 78405, 104540, 156810, 277031, 313620, 554062, 831093, 1108124, 1385155, 1662186, 2770310, 3324372, 4155465, 5540620, 8310930, 16621860]

約数ペア:

[(1, 16621860), (2, 8310930), (3, 5540620), (4, 4155465), (5, 3324372), (6, 2770310), (10, 1662186), (12, 1385155), (15, 1108124), (20, 831093), (30, 554062), (53, 313620), (60, 277031), (106, 156810), (159, 104540), (212, 78405), (265, 62724), (318, 52270), (530, 31362), (636, 26135), (795, 20908), (1060, 15681), (1590, 10454), (3180, 5227)]