30813003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 20554677

約数列:

[1, 3, 9, 13, 19, 39, 57, 83, 117, 167, 171, 247, 249, 501, 741, 747, 1079, 1503, 1577, 2171, 2223, 3173, 3237, 4731, 6513, 9519, 9711, 13861, 14193, 19539, 20501, 28557, 41249, 41583, 61503, 123747, 124749, 180193, 184509, 263359, 371241, 540579, 790077, 1621737, 2370231, 3423667, 10271001, 30813003]

約数ペア:

[(1, 30813003), (3, 10271001), (9, 3423667), (13, 2370231), (19, 1621737), (39, 790077), (57, 540579), (83, 371241), (117, 263359), (167, 184509), (171, 180193), (247, 124749), (249, 123747), (501, 61503), (741, 41583), (747, 41249), (1079, 28557), (1503, 20501), (1577, 19539), (2171, 14193), (2223, 13861), (3173, 9711), (3237, 9519), (4731, 6513)]