68553630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12487}}^1$

素因数の和:12561

約数の個数: 48

約数和(自身を含む): 181175904

約数和(自身を除く): 112622274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12487, 24974, 37461, 62435, 74922, 112383, 124870, 187305, 224766, 374610, 561915, 761707, 1123830, 1523414, 2285121, 3808535, 4570242, 6855363, 7617070, 11425605, 13710726, 22851210, 34276815, 68553630]

約数ペア:

[(1, 68553630), (2, 34276815), (3, 22851210), (5, 13710726), (6, 11425605), (9, 7617070), (10, 6855363), (15, 4570242), (18, 3808535), (30, 2285121), (45, 1523414), (61, 1123830), (90, 761707), (122, 561915), (183, 374610), (305, 224766), (366, 187305), (549, 124870), (610, 112383), (915, 74922), (1098, 62435), (1830, 37461), (2745, 24974), (5490, 12487)]