30895767

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 54812160

約数和(自身を除く): 23916393

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 487, 1007, 1113, 1197, 1461, 3021, 3339, 3409, 4383, 7049, 9063, 9253, 10227, 21147, 25811, 27759, 30681, 63441, 64771, 77433, 83277, 180677, 194313, 232299, 490409, 542031, 582939, 1471227, 1626093, 3432863, 4413681, 10298589, 30895767]

約数ペア:

[(1, 30895767), (3, 10298589), (7, 4413681), (9, 3432863), (19, 1626093), (21, 1471227), (53, 582939), (57, 542031), (63, 490409), (133, 232299), (159, 194313), (171, 180677), (371, 83277), (399, 77433), (477, 64771), (487, 63441), (1007, 30681), (1113, 27759), (1197, 25811), (1461, 21147), (3021, 10227), (3339, 9253), (3409, 9063), (4383, 7049)]