27810180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154501}}^1$

素因数の和:154516

約数の個数: 36

約数和(自身を含む): 84358092

約数和(自身を除く): 56547912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154501, 309002, 463503, 618004, 772505, 927006, 1390509, 1545010, 1854012, 2317515, 2781018, 3090020, 4635030, 5562036, 6952545, 9270060, 13905090, 27810180]

約数ペア:

[(1, 27810180), (2, 13905090), (3, 9270060), (4, 6952545), (5, 5562036), (6, 4635030), (9, 3090020), (10, 2781018), (12, 2317515), (15, 1854012), (18, 1545010), (20, 1390509), (30, 927006), (36, 772505), (45, 618004), (60, 463503), (90, 309002), (180, 154501)]