180745128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{26993}}^1$

素因数の和:27039

約数の個数: 64

約数和(自身を含む): 518284800

約数和(自身を除く): 337539672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 26993, 53986, 80979, 107972, 161958, 215944, 242937, 323916, 485874, 647832, 728811, 836783, 971748, 1457622, 1673566, 1943496, 2510349, 2915244, 3347132, 5020698, 5830488, 6694264, 7531047, 10041396, 15062094, 20082792, 22593141, 30124188, 45186282, 60248376, 90372564, 180745128]

約数ペア:

[(1, 180745128), (2, 90372564), (3, 60248376), (4, 45186282), (6, 30124188), (8, 22593141), (9, 20082792), (12, 15062094), (18, 10041396), (24, 7531047), (27, 6694264), (31, 5830488), (36, 5020698), (54, 3347132), (62, 2915244), (72, 2510349), (93, 1943496), (108, 1673566), (124, 1457622), (186, 971748), (216, 836783), (248, 728811), (279, 647832), (372, 485874), (558, 323916), (744, 242937), (837, 215944), (1116, 161958), (1674, 107972), (2232, 80979), (3348, 53986), (6696, 26993)]