678990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{7759}}^1$

素因数の和:10686

約数の個数: 32

約数和(自身を含む): 1630344960

約数和(自身を除く): 951354870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2917, 5834, 7759, 8751, 14585, 15518, 17502, 23277, 29170, 38795, 43755, 46554, 77590, 87510, 116385, 232770, 22633003, 45266006, 67899009, 113165015, 135798018, 226330030, 339495045, 678990090]

約数ペア:

[(1, 678990090), (2, 339495045), (3, 226330030), (5, 135798018), (6, 113165015), (10, 67899009), (15, 45266006), (30, 22633003), (2917, 232770), (5834, 116385), (7759, 87510), (8751, 77590), (14585, 46554), (15518, 43755), (17502, 38795), (23277, 29170)]