45090180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{250501}}^1$

素因数の和:250516

約数の個数: 36

約数和(自身を含む): 136774092

約数和(自身を除く): 91683912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 250501, 501002, 751503, 1002004, 1252505, 1503006, 2254509, 2505010, 3006012, 3757515, 4509018, 5010020, 7515030, 9018036, 11272545, 15030060, 22545090, 45090180]

約数ペア:

[(1, 45090180), (2, 22545090), (3, 15030060), (4, 11272545), (5, 9018036), (6, 7515030), (9, 5010020), (10, 4509018), (12, 3757515), (15, 3006012), (18, 2505010), (20, 2254509), (30, 1503006), (36, 1252505), (45, 1002004), (60, 751503), (90, 501002), (180, 250501)]