30729215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 11572225

約数列:

[1, 5, 11, 31, 55, 67, 155, 269, 335, 341, 737, 1345, 1705, 2077, 2959, 3685, 8339, 10385, 14795, 18023, 22847, 41695, 90115, 91729, 114235, 198253, 458645, 558713, 991265, 2793565, 6145843, 30729215]

約数ペア:

[(1, 30729215), (5, 6145843), (11, 2793565), (31, 991265), (55, 558713), (67, 458645), (155, 198253), (269, 114235), (335, 91729), (341, 90115), (737, 41695), (1345, 22847), (1705, 18023), (2077, 14795), (2959, 10385), (3685, 8339)]