848905740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{56821}}^1$

素因数の和:56919

約数の個数: 72

約数和(自身を含む): 2606084208

約数和(自身を除く): 1757178468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 56821, 113642, 170463, 227284, 284105, 340926, 511389, 568210, 681852, 852315, 1022778, 1136420, 1704630, 2045556, 2556945, 3409260, 4716143, 5113890, 9432286, 10227780, 14148429, 18864572, 23580715, 28296858, 42445287, 47161430, 56593716, 70742145, 84890574, 94322860, 141484290, 169781148, 212226435, 282968580, 424452870, 848905740]

約数ペア:

[(1, 848905740), (2, 424452870), (3, 282968580), (4, 212226435), (5, 169781148), (6, 141484290), (9, 94322860), (10, 84890574), (12, 70742145), (15, 56593716), (18, 47161430), (20, 42445287), (30, 28296858), (36, 23580715), (45, 18864572), (60, 14148429), (83, 10227780), (90, 9432286), (166, 5113890), (180, 4716143), (249, 3409260), (332, 2556945), (415, 2045556), (498, 1704630), (747, 1136420), (830, 1022778), (996, 852315), (1245, 681852), (1494, 568210), (1660, 511389), (2490, 340926), (2988, 284105), (3735, 227284), (4980, 170463), (7470, 113642), (14940, 56821)]