15230440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5683}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 34786080

約数和(自身を除く): 19555640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5683, 11366, 22732, 28415, 45464, 56830, 113660, 227320, 380761, 761522, 1523044, 1903805, 3046088, 3807610, 7615220, 15230440]

約数ペア:

[(1, 15230440), (2, 7615220), (4, 3807610), (5, 3046088), (8, 1903805), (10, 1523044), (20, 761522), (40, 380761), (67, 227320), (134, 113660), (268, 56830), (335, 45464), (536, 28415), (670, 22732), (1340, 11366), (2680, 5683)]