12690180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70501}}^1$

素因数の和:70516

約数の個数: 36

約数和(自身を含む): 38494092

約数和(自身を除く): 25803912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70501, 141002, 211503, 282004, 352505, 423006, 634509, 705010, 846012, 1057515, 1269018, 1410020, 2115030, 2538036, 3172545, 4230060, 6345090, 12690180]

約数ペア:

[(1, 12690180), (2, 6345090), (3, 4230060), (4, 3172545), (5, 2538036), (6, 2115030), (9, 1410020), (10, 1269018), (12, 1057515), (15, 846012), (18, 705010), (20, 634509), (30, 423006), (36, 352505), (45, 282004), (60, 211503), (90, 141002), (180, 70501)]