203490180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1130501}}^1$

素因数の和:1130516

約数の個数: 36

約数和(自身を含む): 617254092

約数和(自身を除く): 413763912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1130501, 2261002, 3391503, 4522004, 5652505, 6783006, 10174509, 11305010, 13566012, 16957515, 20349018, 22610020, 33915030, 40698036, 50872545, 67830060, 101745090, 203490180]

約数ペア:

[(1, 203490180), (2, 101745090), (3, 67830060), (4, 50872545), (5, 40698036), (6, 33915030), (9, 22610020), (10, 20349018), (12, 16957515), (15, 13566012), (18, 11305010), (20, 10174509), (30, 6783006), (36, 5652505), (45, 4522004), (60, 3391503), (90, 2261002), (180, 1130501)]