258990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{7013}}^1$

素因数の和:8254

約数の個数: 32

約数和(自身を含む): 622169856

約数和(自身を除く): 363179766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1231, 2462, 3693, 6155, 7013, 7386, 12310, 14026, 18465, 21039, 35065, 36930, 42078, 70130, 105195, 210390, 8633003, 17266006, 25899009, 43165015, 51798018, 86330030, 129495045, 258990090]

約数ペア:

[(1, 258990090), (2, 129495045), (3, 86330030), (5, 51798018), (6, 43165015), (10, 25899009), (15, 17266006), (30, 8633003), (1231, 210390), (2462, 105195), (3693, 70130), (6155, 42078), (7013, 36930), (7386, 35065), (12310, 21039), (14026, 18465)]