12301965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 24334128

約数和(自身を除く): 12032163

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1237, 1989, 3315, 3711, 6185, 9945, 11133, 16081, 18555, 21029, 48243, 55665, 63087, 80405, 105145, 144729, 189261, 241215, 273377, 315435, 723645, 820131, 946305, 1366885, 2460393, 4100655, 12301965]

約数ペア:

[(1, 12301965), (3, 4100655), (5, 2460393), (9, 1366885), (13, 946305), (15, 820131), (17, 723645), (39, 315435), (45, 273377), (51, 241215), (65, 189261), (85, 144729), (117, 105145), (153, 80405), (195, 63087), (221, 55665), (255, 48243), (585, 21029), (663, 18555), (765, 16081), (1105, 11133), (1237, 9945), (1989, 6185), (3315, 3711)]