1768140690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:2015

約数の個数: 64

約数和(自身を含む): 4313336832

約数和(自身を除く): 2545196142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 643, 710, 1065, 1286, 1291, 1929, 2130, 2582, 3215, 3858, 3873, 6430, 6455, 7746, 9645, 12910, 19290, 19365, 38730, 45653, 91306, 91661, 136959, 183322, 228265, 273918, 274983, 456530, 458305, 549966, 684795, 830113, 916610, 1369590, 1374915, 1660226, 2490339, 2749830, 4150565, 4980678, 8301130, 12451695, 24903390, 58938023, 117876046, 176814069, 294690115, 353628138, 589380230, 884070345, 1768140690]

約数ペア:

[(1, 1768140690), (2, 884070345), (3, 589380230), (5, 353628138), (6, 294690115), (10, 176814069), (15, 117876046), (30, 58938023), (71, 24903390), (142, 12451695), (213, 8301130), (355, 4980678), (426, 4150565), (643, 2749830), (710, 2490339), (1065, 1660226), (1286, 1374915), (1291, 1369590), (1929, 916610), (2130, 830113), (2582, 684795), (3215, 549966), (3858, 458305), (3873, 456530), (6430, 274983), (6455, 273918), (7746, 228265), (9645, 183322), (12910, 136959), (19290, 91661), (19365, 91306), (38730, 45653)]