1800072

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 3291768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1087, 1656, 2174, 3261, 4348, 6522, 8696, 9783, 13044, 19566, 25001, 26088, 39132, 50002, 75003, 78264, 100004, 150006, 200008, 225009, 300012, 450018, 600024, 900036, 1800072]

約数ペア:

[(1, 1800072), (2, 900036), (3, 600024), (4, 450018), (6, 300012), (8, 225009), (9, 200008), (12, 150006), (18, 100004), (23, 78264), (24, 75003), (36, 50002), (46, 39132), (69, 26088), (72, 25001), (92, 19566), (138, 13044), (184, 9783), (207, 8696), (276, 6522), (414, 4348), (552, 3261), (828, 2174), (1087, 1656)]