122883540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157543}}^1$

素因数の和:157568

約数の個数: 48

約数和(自身を含む): 370543488

約数和(自身を除く): 247659948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157543, 315086, 472629, 630172, 787715, 945258, 1575430, 1890516, 2048059, 2363145, 3150860, 4096118, 4726290, 6144177, 8192236, 9452580, 10240295, 12288354, 20480590, 24576708, 30720885, 40961180, 61441770, 122883540]

約数ペア:

[(1, 122883540), (2, 61441770), (3, 40961180), (4, 30720885), (5, 24576708), (6, 20480590), (10, 12288354), (12, 10240295), (13, 9452580), (15, 8192236), (20, 6144177), (26, 4726290), (30, 4096118), (39, 3150860), (52, 2363145), (60, 2048059), (65, 1890516), (78, 1575430), (130, 945258), (156, 787715), (195, 630172), (260, 472629), (390, 315086), (780, 157543)]