15120210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 26870190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 809, 890, 1246, 1335, 1618, 1869, 2427, 2670, 3115, 3738, 4045, 4854, 5663, 6230, 8090, 9345, 11326, 12135, 16989, 18690, 24270, 28315, 33978, 56630, 72001, 84945, 144002, 169890, 216003, 360005, 432006, 504007, 720010, 1008014, 1080015, 1512021, 2160030, 2520035, 3024042, 5040070, 7560105, 15120210]

約数ペア:

[(1, 15120210), (2, 7560105), (3, 5040070), (5, 3024042), (6, 2520035), (7, 2160030), (10, 1512021), (14, 1080015), (15, 1008014), (21, 720010), (30, 504007), (35, 432006), (42, 360005), (70, 216003), (89, 169890), (105, 144002), (178, 84945), (210, 72001), (267, 56630), (445, 33978), (534, 28315), (623, 24270), (809, 18690), (890, 16989), (1246, 12135), (1335, 11326), (1618, 9345), (1869, 8090), (2427, 6230), (2670, 5663), (3115, 4854), (3738, 4045)]