121519290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94201}}^1$

素因数の和:94254

約数の個数: 32

約数和(自身を含む): 298431936

約数和(自身を除く): 176912646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 94201, 188402, 282603, 471005, 565206, 942010, 1413015, 2826030, 4050643, 8101286, 12151929, 20253215, 24303858, 40506430, 60759645, 121519290]

約数ペア:

[(1, 121519290), (2, 60759645), (3, 40506430), (5, 24303858), (6, 20253215), (10, 12151929), (15, 8101286), (30, 4050643), (43, 2826030), (86, 1413015), (129, 942010), (215, 565206), (258, 471005), (430, 282603), (645, 188402), (1290, 94201)]