123193890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5051}}^1$

素因数の和:5335

約数の個数: 48

約数和(自身を含む): 321549696

約数和(自身を除く): 198355806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1355, 1626, 2439, 2710, 4065, 4878, 5051, 8130, 10102, 12195, 15153, 24390, 25255, 30306, 45459, 50510, 75765, 90918, 151530, 227295, 454590, 1368821, 2737642, 4106463, 6844105, 8212926, 12319389, 13688210, 20532315, 24638778, 41064630, 61596945, 123193890]

約数ペア:

[(1, 123193890), (2, 61596945), (3, 41064630), (5, 24638778), (6, 20532315), (9, 13688210), (10, 12319389), (15, 8212926), (18, 6844105), (30, 4106463), (45, 2737642), (90, 1368821), (271, 454590), (542, 227295), (813, 151530), (1355, 90918), (1626, 75765), (2439, 50510), (2710, 45459), (4065, 30306), (4878, 25255), (5051, 24390), (8130, 15153), (10102, 12195)]