12180090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31231}}^1$

素因数の和:31254

約数の個数: 32

約数和(自身を含む): 31481856

約数和(自身を除く): 19301766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31231, 62462, 93693, 156155, 187386, 312310, 406003, 468465, 812006, 936930, 1218009, 2030015, 2436018, 4060030, 6090045, 12180090]

約数ペア:

[(1, 12180090), (2, 6090045), (3, 4060030), (5, 2436018), (6, 2030015), (10, 1218009), (13, 936930), (15, 812006), (26, 468465), (30, 406003), (39, 312310), (65, 187386), (78, 156155), (130, 93693), (195, 62462), (390, 31231)]