228313260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181201}}^1$

素因数の和:181223

約数の個数: 72

約数和(自身を含む): 791490336

約数和(自身を除く): 563177076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181201, 362402, 543603, 724804, 906005, 1087206, 1268407, 1630809, 1812010, 2174412, 2536814, 2718015, 3261618, 3624020, 3805221, 5073628, 5436030, 6342035, 6523236, 7610442, 8154045, 10872060, 11415663, 12684070, 15220884, 16308090, 19026105, 22831326, 25368140, 32616180, 38052210, 45662652, 57078315, 76104420, 114156630, 228313260]

約数ペア:

[(1, 228313260), (2, 114156630), (3, 76104420), (4, 57078315), (5, 45662652), (6, 38052210), (7, 32616180), (9, 25368140), (10, 22831326), (12, 19026105), (14, 16308090), (15, 15220884), (18, 12684070), (20, 11415663), (21, 10872060), (28, 8154045), (30, 7610442), (35, 6523236), (36, 6342035), (42, 5436030), (45, 5073628), (60, 3805221), (63, 3624020), (70, 3261618), (84, 2718015), (90, 2536814), (105, 2174412), (126, 1812010), (140, 1630809), (180, 1268407), (210, 1087206), (252, 906005), (315, 724804), (420, 543603), (630, 362402), (1260, 181201)]