328724820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22003}}^1$

素因数の和:22101

約数の個数: 72

約数和(自身を含む): 1009191456

約数和(自身を除く): 680466636

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, 22003, 44006, 66009, 88012, 110015, 132018, 198027, 220030, 264036, 330045, 396054, 440060, 660090, 792108, 990135, 1320180, 1826249, 1980270, 3652498, 3960540, 5478747, 7304996, 9131245, 10957494, 16436241, 18262490, 21914988, 27393735, 32872482, 36524980, 54787470, 65744964, 82181205, 109574940, 164362410, 328724820]

約数ペア:

[(1, 328724820), (2, 164362410), (3, 109574940), (4, 82181205), (5, 65744964), (6, 54787470), (9, 36524980), (10, 32872482), (12, 27393735), (15, 21914988), (18, 18262490), (20, 16436241), (30, 10957494), (36, 9131245), (45, 7304996), (60, 5478747), (83, 3960540), (90, 3652498), (166, 1980270), (180, 1826249), (249, 1320180), (332, 990135), (415, 792108), (498, 660090), (747, 440060), (830, 396054), (996, 330045), (1245, 264036), (1494, 220030), (1660, 198027), (2490, 132018), (2988, 110015), (3735, 88012), (4980, 66009), (7470, 44006), (14940, 22003)]